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English conjugation of the verb "to undertake" in Past Participle Tense
Simple Forms

Basic Forms

  • Infinitive
  • to undertake
  •  
  • Imperative
  • undertake
  • let's undertake
  • undertake
  • Present Participle
  • undertaking
  •  
  • Past Participle
  • undertaken
  •  
Indicative:

Present

  • I undertake
  • you undertake
  • he/she/it undertakes
  • we undertake
  • you undertake
  • they undertake

Past

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

Compound Forms

Past Participle

  • having undertaken
Indicative

Present continuous

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

Present perfect

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

Future

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

Future Perfect

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

Past continuous

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

Past perfect

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

Future continuous

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

Present perfect continuous

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

Past perfect continuous

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

Future perfect continuous

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

Basic Forms

  • Infinitive
  • not to undertake
  •  
  • Imperative
  • do not undertake
  • let's not undertake
  • do not undertake
  • Present Participle
  • not undertaking
  •  
  • Past Participle
  • not undertaken
  •  

Present

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

Past

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

Past Participle

  • not having undertaken

Present continuous

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

Present perfect

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

Future

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

Future Perfect

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

Past continuous

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

Past perfect

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

Future continuous

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

Present perfect continuous

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

Past perfect continuous

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

Future perfect continuous

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

Present

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

Past

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

Present continuous

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

Present perfect

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

Future

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

Future Perfect

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

Past continuous

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

Past perfect

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

Future continuous

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

Present perfect continuous

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

Past perfect continuous

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

Future perfect continuous

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

Definitions:

  • -  Enter into a contractual arrangement
  • -  Promise to do or accomplish
  • -  Enter upon an activity or enterprise
  • -  Accept as a charge
  • -  Accept as a challenge

Examples:

  • -  Guarantee to free the prisoners
  • -  I'll tackle this difficult task

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