"complain" verb conjugation in English

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Conjugation of the verb complain[kəmˈpleɪn], regular     

All forms Indicative Conditional Participles Infinitives

Indicative

Present Indefinite

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

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

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 Indefinite

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

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 Indefinite

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

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

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

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

Conditional

Conditional Present

I would complain
you would complain
he/she/it would complain
we would complain
you would complain
they would complain

Conditional Present Continuous

I would be complaining
you would be complaining
he/she/it would be complaining
we would be complaining
you would be complaining
they would be complaining

Conditional Perfect

I would have complained
you would have complained
he/she/it would have complained
we would have complained
you would have complained
they would have complained

Conditional Perfect Continuous

I would have been complaining
you would have been complaining
he/she/it would have been complaining
we would have been complaining
you would have been complaining
they would have been complaining

Participles

Present

complaining

Past

complained

Infinitives

Infinitives

to complain
to have complained
to be complaining
to have been complaining
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