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

Basic Forms

  • Infinitive
  • to complain
  •  
  • Imperative
  • complain
  • let's complain
  • complain
  • Present Participle
  • complaining
  •  
  • Past Participle
  • complained
  •  
Indicative:

Present

  • I complain
  • you complain
  • he/she/it complains
  • we complain
  • you complain
  • they complain

Past

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

Compound Forms

Past Participle

  • having complained
Indicative

Present continuous

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

Present perfect

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

Future

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

Future Perfect

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

Past continuous

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

Past perfect

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

Future continuous

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

Present perfect continuous

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

Past perfect continuous

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

Future perfect continuous

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

Basic Forms

  • Infinitive
  • not to complain
  •  
  • Imperative
  • do not complain
  • let's not complain
  • do not complain
  • Present Participle
  • not complaining
  •  
  • Past Participle
  • not complained
  •  

Present

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

Past

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

Past Participle

  • not having complained

Present continuous

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

Present perfect

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

Future

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

Future Perfect

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

Past continuous

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

Past perfect

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

Future continuous

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

Present perfect continuous

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

Past perfect continuous

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

Future perfect continuous

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

Present

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

Past

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

Present continuous

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

Present perfect

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

Future

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

Future Perfect

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

Past continuous

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

Past perfect

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

Future continuous

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

Present perfect continuous

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

Past perfect continuous

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

Future perfect continuous

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

Definitions:

  • -  Make a formal accusation; bring a formal charge
  • -  Express complaints, discontent, displeasure, or unhappiness

Examples:

  • -  The plaintiff's lawyer complained that he defendant had physically abused his client
  • -  She has a lot to kick about

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