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English conjugation of the verb "to underachieve" in Present Simple Tense
Simple Forms

Basic Forms

  • Infinitive
  • to underachieve
  •  
  • Imperative
  • underachieve
  • let's underachieve
  • underachieve
  • Present Participle
  • underachieving
  •  
  • Past Participle
  • underachieved
  •  
Indicative:

Present

  • I underachieve
  • you underachieve
  • he/she/it underachieves
  • we underachieve
  • you underachieve
  • they underachieve

Past

  • I underachieved
  • you underachieved
  • he/she/it underachieved
  • we underachieved
  • you underachieved
  • they underachieved

Compound Forms

Past Participle

  • having underachieved
Indicative

Present continuous

  • I am underachieving
  • you are underachieving
  • he/she/it is underachieving
  • we are underachieving
  • you are underachieving
  • they are underachieving

Present perfect

  • I have underachieved
  • you have underachieved
  • he/she/it has underachieved
  • we have underachieved
  • you have underachieved
  • they have underachieved

Future

  • I will underachieve
  • you will underachieve
  • he/she/it will underachieve
  • we will underachieve
  • you will underachieve
  • they will underachieve

Future Perfect

  • I will have underachieved
  • you will have underachieved
  • he/she/it will have underachieved
  • we will have underachieved
  • you will have underachieved
  • they will have underachieved

Past continuous

  • I was underachieving
  • you were underachieving
  • he/she/it was underachieving
  • we were underachieving
  • you were underachieving
  • they were underachieving

Past perfect

  • I had underachieved
  • you had underachieved
  • he/she/it had underachieved
  • we had underachieved
  • you had underachieved
  • they had underachieved

Future continuous

  • I will be underachieving
  • you will be underachieving
  • he/she/it will be underachieving
  • we will be underachieving
  • you will be underachieving
  • they will be underachieving

Present perfect continuous

  • I have been underachieving
  • you have been underachieving
  • he/she/it has been underachieving
  • we have been underachieving
  • you have been underachieving
  • they have been underachieving

Past perfect continuous

  • I had been underachieving
  • you had been underachieving
  • he/she/it had been underachieving
  • we had been underachieving
  • you had been underachieving
  • they had been underachieving

Future perfect continuous

  • I will have been underachieving
  • you will have been underachieving
  • he/she/it will have been underachieving
  • we will have been underachieving
  • you will have been underachieving
  • they will have been underachieving

Basic Forms

  • Infinitive
  • not to underachieve
  •  
  • Imperative
  • do not underachieve
  • let's not underachieve
  • do not underachieve
  • Present Participle
  • not underachieving
  •  
  • Past Participle
  • not underachieved
  •  

Present

  • I do not underachieve
  • you do not underachieve
  • he/she/it does not underachieve
  • we do not underachieve
  • you do not underachieve
  • they do not underachieve

Past

  • I did not underachieve
  • you did not underachieve
  • he/she/it did not underachieve
  • we did not underachieve
  • you did not underachieve
  • they did not underachieve

Past Participle

  • not having underachieved

Present continuous

  • I am not underachieving
  • you are not underachieving
  • he/she/it is not underachieving
  • we are not underachieving
  • you are not underachieving
  • they are not underachieving

Present perfect

  • I have not underachieved
  • you have not underachieved
  • he/she/it has not underachieved
  • we have not underachieved
  • you have not underachieved
  • they have not underachieved

Future

  • I will not underachieve
  • you will not underachieve
  • he/she/it will not underachieve
  • we will not underachieve
  • you will not underachieve
  • they will not underachieve

Future Perfect

  • I will not have underachieved
  • you will not have underachieved
  • he/she/it will not have underachieved
  • we will not have underachieved
  • you will not have underachieved
  • they will not have underachieved

Past continuous

  • I was not underachieving
  • you were not underachieving
  • he/she/it was not underachieving
  • we were not underachieving
  • you were not underachieving
  • they were not underachieving

Past perfect

  • I had not underachieved
  • you had not underachieved
  • he/she/it had not underachieved
  • we had not underachieved
  • you had not underachieved
  • they had not underachieved

Future continuous

  • I will not be underachieving
  • you will not be underachieving
  • he/she/it will not be underachieving
  • we will not be underachieving
  • you will not be underachieving
  • they will not be underachieving

Present perfect continuous

  • I have not been underachieving
  • you have not been underachieving
  • he/she/it has not been underachieving
  • we have not been underachieving
  • you have not been underachieving
  • they have not been underachieving

Past perfect continuous

  • I had not been underachieving
  • you had not been underachieving
  • he/she/it had not been underachieving
  • we had not been underachieving
  • you had not been underachieving
  • they had not been underachieving

Future perfect continuous

  • I will not have been underachieving
  • you will not have been underachieving
  • he/she/it will not have been underachieving
  • we will not have been underachieving
  • you will not have been underachieving
  • they will not have been underachieving
Indicative:

Present

  • do I underachieve ?
  • do you underachieve ?
  • does he/she/it underachieve ?
  • do we underachieve ?
  • do you underachieve ?
  • do they underachieve ?

Past

  • did I underachieve ?
  • did you underachieve ?
  • did he/she/it underachieve ?
  • did we underachieve ?
  • did you underachieve ?
  • did they underachieve ?
Indicative

Present continuous

  • am I underachieving ?
  • are you underachieving ?
  • is he/she/it underachieving ?
  • are we underachieving ?
  • are you underachieving ?
  • are they underachieving ?

Present perfect

  • have I underachieved ?
  • have you underachieved ?
  • has he/she/it underachieved ?
  • have we underachieved ?
  • have you underachieved ?
  • have they underachieved ?

Future

  • will I underachieve ?
  • will you underachieve ?
  • will he/she/it underachieve ?
  • will we underachieve ?
  • will you underachieve ?
  • will they underachieve ?

Future Perfect

  • will I have underachieved ?
  • will you have underachieved ?
  • will he/she/it have underachieved ?
  • will we have underachieved ?
  • will you have underachieved ?
  • will they have underachieved ?

Past continuous

  • was I underachieving ?
  • were you underachieving ?
  • was he/she/it underachieving ?
  • were we underachieving ?
  • were you underachieving ?
  • were they underachieving ?

Past perfect

  • had I underachieved ?
  • had you underachieved ?
  • had he/she/it underachieved ?
  • had we underachieved ?
  • had you underachieved ?
  • had they underachieved ?

Future continuous

  • will I be underachieving ?
  • will you be underachieving ?
  • will he/she/it be underachieving ?
  • will we be underachieving ?
  • will you be underachieving ?
  • will they be underachieving ?

Present perfect continuous

  • have I been underachieving ?
  • have you been underachieving ?
  • has he/she/it been underachieving ?
  • have we been underachieving ?
  • have you been underachieving ?
  • have they been underachieving ?

Past perfect continuous

  • had I been underachieving ?
  • had you been underachieving ?
  • had he/she/it been underachieving ?
  • had we been underachieving ?
  • had you been underachieving ?
  • had they been underachieving ?

Future perfect continuous

  • will I have been underachieving ?
  • will you have been underachieving ?
  • will he/she/it have been underachieving ?
  • will we have been underachieving ?
  • will you have been underachieving ?
  • will they have been underachieving ?
See also verbs with similar meaning:

Definitions:

  • -  Perform less well or with less success than expected

Examples:

  • -  My stocks underperformed last year

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