English verb conjugation
TO CONGRATULATE

Regular verb: congratulate - congratulated - congratulated

Indicative

Present	Present continuous	Preterite	Preterite continuous
do I congratulate? do you congratulate? does she congratulate? do we congratulate? do you congratulate? do they congratulate?	am I congratulating? are you congratulating? is she congratulating? are we congratulating? are you congratulating? are they congratulating?	did I congratulate? did you congratulate? did she congratulate? did we congratulate? did you congratulate? did they congratulate?	was I congratulating? were you congratulating? was she congratulating? were we congratulating? were you congratulating? were they congratulating?
Present perfect	Present perfect continuous	Pluperfect	Pluperfect continuous
have I congratulated? have you congratulated? has she congratulated? have we congratulated? have you congratulated? have they congratulated?	have I been congratulating? have you been congratulating? has she been congratulating? have we been congratulating? have you been congratulating? have they been congratulating?	had I congratulated? had you congratulated? had she congratulated? had we congratulated? had you congratulated? had they congratulated?	had I been congratulating? had you been congratulating? had she been congratulating? had we been congratulating? had you been congratulating? had they been congratulating?
Future	Future continuous	Future perfect	Future perfect continuous
will I congratulate? will you congratulate? will she congratulate? will we congratulate? will you congratulate? will they congratulate?	will I be congratulating? will you be congratulating? will she be congratulating? will we be congratulating? will you be congratulating? will they be congratulating?	will I have congratulated? will you have congratulated? will she have congratulated? will we have congratulated? will you have congratulated? will they have congratulated?	will I have been congratulating? will you have been congratulating? will she have been congratulating? will we have been congratulating? will you have been congratulating? will they have been congratulating?

Conditional

Present	Present continuous	Past	Past continuous
would I congratulate? would you congratulate? would she congratulate? would we congratulate? would you congratulate? would they congratulate?	would I be congratulating? would you be congratulating? would she be congratulating? would we be congratulating? would you be congratulating? would they be congratulating?	would I have congratulated? would you have congratulated? would she have congratulated? would we have congratulated? would you have congratulated? would they have congratulated?	would I have been congratulating? would you have been congratulating? would she have been congratulating? would we have been congratulating? would you have been congratulating? would they have been congratulating?

Infinitive

Imperative

Infinitive		Imperative
to congratulate		- - -

Participle

Present	Past
congratulating	congratulated