English verb conjugation
MIGHT CONGRATULATE

Regular verb: congratulate - congratulated - congratulated

Affirmation

Simple form	V-ing form
I might congratulate you might congratulate she might congratulate we might congratulate you might congratulate they might congratulate	I might be congratulating you might be congratulating she might be congratulating we might be congratulating you might be congratulating they might be congratulating
Perfect	V-ing perfect
I might have congratulated you might have congratulated she might have congratulated we might have congratulated you might have congratulated they might have congratulated	I might have been congratulating you might have been congratulating she might have been congratulating we might have been congratulating you might have been congratulating they might have been congratulating

Negation

Simple form	V-ing form
I mightn't congratulate you mightn't congratulate she mightn't congratulate we mightn't congratulate you mightn't congratulate they mightn't congratulate	I mightn't be congratulating you mightn't be congratulating she mightn't be congratulating we mightn't be congratulating you mightn't be congratulating they mightn't be congratulating
Perfect	V-ing perfect
I mightn't have congratulated you mightn't have congratulated she mightn't have congratulated we mightn't have congratulated you mightn't have congratulated they mightn't have congratulated	I mightn't have been congratulating you mightn't have been congratulating she mightn't have been congratulating we mightn't have been congratulating you mightn't have been congratulating they mightn't have been congratulating

Interrogative form

Simple form	V-ing form
might I congratulate? might you congratulate? might she congratulate? might we congratulate? might you congratulate? might they congratulate?	might I be congratulating? might you be congratulating? might she be congratulating? might we be congratulating? might you be congratulating? might they be congratulating?
Perfect	V-ing perfect
might I have congratulated? might you have congratulated? might she have congratulated? might we have congratulated? might you have congratulated? might they have congratulated?	might I have been congratulating? might you have been congratulating? might she have been congratulating? might we have been congratulating? might you have been congratulating? might they have been congratulating?

Interro-negative form

Simple form	V-ing form
mightn't I congratulate? mightn't you congratulate? mightn't she congratulate? mightn't we congratulate? mightn't you congratulate? mightn't they congratulate?	mightn't I be congratulating? mightn't you be congratulating? mightn't she be congratulating? mightn't we be congratulating? mightn't you be congratulating? mightn't they be congratulating?
Perfect	V-ing perfect
mightn't I have congratulated? mightn't you have congratulated? mightn't she have congratulated? mightn't we have congratulated? mightn't you have congratulated? mightn't they have congratulated?	mightn't I have been congratulating? mightn't you have been congratulating? mightn't she have been congratulating? mightn't we have been congratulating? mightn't you have been congratulating? mightn't they have been congratulating?