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Conjugation.com automatically conjugates over 15000 english verbs: regular & irregular verbs,all tenses, all forms, all voices.

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

Basic Forms

  • Infinitive
  • to constrain
  •  
  • Imperative
  • constrain
  • let's constrain
  • constrain
  • Present Participle
  • constraining
  •  
  • Past Participle
  • constrained
  •  
Indicative:

Present

  • I constrain
  • you constrain
  • he/she/it constrains
  • we constrain
  • you constrain
  • they constrain

Past

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

Compound Forms

Past Participle

  • having constrained
Indicative

Present continuous

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

Present perfect

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

Future

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

Future Perfect

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

Past continuous

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

Past perfect

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

Future continuous

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

Present perfect continuous

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

Past perfect continuous

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

Future perfect continuous

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

Basic Forms

  • Infinitive
  • not to constrain
  •  
  • Imperative
  • do not constrain
  • let's not constrain
  • do not constrain
  • Present Participle
  • not constraining
  •  
  • Past Participle
  • not constrained
  •  

Present

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

Past

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

Past Participle

  • not having constrained

Present continuous

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

Present perfect

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

Future

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

Future Perfect

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

Past continuous

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

Past perfect

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

Future continuous

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

Present perfect continuous

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

Past perfect continuous

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

Future perfect continuous

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

Present

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

Past

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

Present continuous

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

Present perfect

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

Future

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

Future Perfect

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

Past continuous

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

Past perfect

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

Future continuous

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

Present perfect continuous

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

Past perfect continuous

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

Future perfect continuous

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

Definitions:

  • -  Restrict
  • -  Hold back

Examples:

  • -  Stiffen the regulations

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