English verb conjugation
TO CONGRATULATE

Regular verb: congratulate - congratulated - congratulated

Indicative

Present	Present continuous	Preterite	Preterite continuous
do I not congratulate? do you not congratulate? does he not congratulate? do we not congratulate? do you not congratulate? do they not congratulate?	am I not congratulating? are you not congratulating? is he not congratulating? are we not congratulating? are you not congratulating? are they not congratulating?	did I not congratulate? did you not congratulate? did he not congratulate? did we not congratulate? did you not congratulate? did they not congratulate?	was I not congratulating? were you not congratulating? was he not congratulating? were we not congratulating? were you not congratulating? were they not congratulating?
Present perfect	Present perfect continuous	Pluperfect	Pluperfect continuous
have I not congratulated? have you not congratulated? has he not congratulated? have we not congratulated? have you not congratulated? have they not congratulated?	have I not been congratulating? have you not been congratulating? has he not been congratulating? have we not been congratulating? have you not been congratulating? have they not been congratulating?	had I not congratulated? had you not congratulated? had he not congratulated? had we not congratulated? had you not congratulated? had they not congratulated?	had I not been congratulating? had you not been congratulating? had he not been congratulating? had we not been congratulating? had you not been congratulating? had they not been congratulating?
Future	Future continuous	Future perfect	Future perfect continuous
will I not congratulate? will you not congratulate? will he not congratulate? will we not congratulate? will you not congratulate? will they not congratulate?	will I not be congratulating? will you not be congratulating? will he not be congratulating? will we not be congratulating? will you not be congratulating? will they not be congratulating?	will I not have congratulated? will you not have congratulated? will he not have congratulated? will we not have congratulated? will you not have congratulated? will they not have congratulated?	will I not have been congratulating? will you not have been congratulating? will he not have been congratulating? will we not have been congratulating? will you not have been congratulating? will they not have been congratulating?

Conditional

Present	Present continuous	Past	Past continuous
would I not congratulate? would you not congratulate? would he not congratulate? would we not congratulate? would you not congratulate? would they not congratulate?	would I not be congratulating? would you not be congratulating? would he not be congratulating? would we not be congratulating? would you not be congratulating? would they not be congratulating?	would I not have congratulated? would you not have congratulated? would he not have congratulated? would we not have congratulated? would you not have congratulated? would they not have congratulated?	would I not have been congratulating? would you not have been congratulating? would he not have been congratulating? would we not have been congratulating? would you not have been congratulating? would they not have been congratulating?

Infinitive

Imperative

Infinitive		Imperative
to congratulate		- - -

Participle

Present	Past
congratulating	congratulated