English verb conjugation
TO COMPLAIN

Regular verb: complain - complained - complained

Indicative

Present	Present continuous	Preterite	Preterite continuous
do I not complain? do you not complain? does she not complain? do we not complain? do you not complain? do they not complain?	am I not complaining? are you not complaining? is she not complaining? are we not complaining? are you not complaining? are they not complaining?	did I not complain? did you not complain? did she not complain? did we not complain? did you not complain? did they not complain?	was I not complaining? were you not complaining? was she not complaining? were we not complaining? were you not complaining? were they not complaining?
Present perfect	Present perfect continuous	Pluperfect	Pluperfect continuous
have I not complained? have you not complained? has she not complained? have we not complained? have you not complained? have they not complained?	have I not been complaining? have you not been complaining? has she not been complaining? have we not been complaining? have you not been complaining? have they not been complaining?	had I not complained? had you not complained? had she not complained? had we not complained? had you not complained? had they not complained?	had I not been complaining? had you not been complaining? had she not been complaining? had we not been complaining? had you not been complaining? had they not been complaining?
Future	Future continuous	Future perfect	Future perfect continuous
will I not complain? will you not complain? will she not complain? will we not complain? will you not complain? will they not complain?	will I not be complaining? will you not be complaining? will she not be complaining? will we not be complaining? will you not be complaining? will they not be complaining?	will I not have complained? will you not have complained? will she not have complained? will we not have complained? will you not have complained? will they not have complained?	will I not have been complaining? will you not have been complaining? will she not have been complaining? will we not have been complaining? will you not have been complaining? will they not have been complaining?

Conditional

Present	Present continuous	Past	Past continuous
would I not complain? would you not complain? would she not complain? would we not complain? would you not complain? would they not complain?	would I not be complaining? would you not be complaining? would she not be complaining? would we not be complaining? would you not be complaining? would they not be complaining?	would I not have complained? would you not have complained? would she not have complained? would we not have complained? would you not have complained? would they not have complained?	would I not have been complaining? would you not have been complaining? would she not have been complaining? would we not have been complaining? would you not have been complaining? would they not have been complaining?

Infinitive

Imperative

Infinitive		Imperative
to complain		- - -

Participle

Present	Past
complaining	complained