I might retard you might retard she might retard we might retard you might retard they might retard
V-ing form
I might be retarding you might be retarding she might be retarding we might be retarding you might be retarding they might be retarding
Perfect
I might have retarded you might have retarded she might have retarded we might have retarded you might have retarded they might have retarded
V-ing perfect
I might have been retarding you might have been retarding she might have been retarding we might have been retarding you might have been retarding they might have been retarding
Negation
Simple form
I mightn't retard you mightn't retard she mightn't retard we mightn't retard you mightn't retard they mightn't retard
V-ing form
I mightn't be retarding you mightn't be retarding she mightn't be retarding we mightn't be retarding you mightn't be retarding they mightn't be retarding
Perfect
I mightn't have retarded you mightn't have retarded she mightn't have retarded we mightn't have retarded you mightn't have retarded they mightn't have retarded
V-ing perfect
I mightn't have been retarding you mightn't have been retarding she mightn't have been retarding we mightn't have been retarding you mightn't have been retarding they mightn't have been retarding
Interrogative form
Simple form
might I retard? might you retard? might she retard? might we retard? might you retard? might they retard?
V-ing form
might I be retarding? might you be retarding? might she be retarding? might we be retarding? might you be retarding? might they be retarding?
Perfect
might I have retarded? might you have retarded? might she have retarded? might we have retarded? might you have retarded? might they have retarded?
V-ing perfect
might I have been retarding? might you have been retarding? might she have been retarding? might we have been retarding? might you have been retarding? might they have been retarding?
Interro-negative form
Simple form
mightn't I retard? mightn't you retard? mightn't she retard? mightn't we retard? mightn't you retard? mightn't they retard?
V-ing form
mightn't I be retarding? mightn't you be retarding? mightn't she be retarding? mightn't we be retarding? mightn't you be retarding? mightn't they be retarding?
Perfect
mightn't I have retarded? mightn't you have retarded? mightn't she have retarded? mightn't we have retarded? mightn't you have retarded? mightn't they have retarded?
V-ing perfect
mightn't I have been retarding? mightn't you have been retarding? mightn't she have been retarding? mightn't we have been retarding? mightn't you have been retarding? mightn't they have been retarding?