English verb conjugation
COULD OVERIMPOSE

Regular verb: overimpose - overimposed - overimposed

Affirmation

Simple form	V-ing form
I could overimpose you could overimpose he could overimpose we could overimpose you could overimpose they could overimpose	I could be overimposing you could be overimposing he could be overimposing we could be overimposing you could be overimposing they could be overimposing
Perfect	V-ing perfect
I could have overimposed you could have overimposed he could have overimposed we could have overimposed you could have overimposed they could have overimposed	I could have been overimposing you could have been overimposing he could have been overimposing we could have been overimposing you could have been overimposing they could have been overimposing

Negation

Simple form	V-ing form
I couldn't overimpose you couldn't overimpose he couldn't overimpose we couldn't overimpose you couldn't overimpose they couldn't overimpose	I couldn't be overimposing you couldn't be overimposing he couldn't be overimposing we couldn't be overimposing you couldn't be overimposing they couldn't be overimposing
Perfect	V-ing perfect
I couldn't have overimposed you couldn't have overimposed he couldn't have overimposed we couldn't have overimposed you couldn't have overimposed they couldn't have overimposed	I couldn't have been overimposing you couldn't have been overimposing he couldn't have been overimposing we couldn't have been overimposing you couldn't have been overimposing they couldn't have been overimposing

Interrogative form

Simple form	V-ing form
could I overimpose? could you overimpose? could he overimpose? could we overimpose? could you overimpose? could they overimpose?	could I be overimposing? could you be overimposing? could he be overimposing? could we be overimposing? could you be overimposing? could they be overimposing?
Perfect	V-ing perfect
could I have overimposed? could you have overimposed? could he have overimposed? could we have overimposed? could you have overimposed? could they have overimposed?	could I have been overimposing? could you have been overimposing? could he have been overimposing? could we have been overimposing? could you have been overimposing? could they have been overimposing?

Interro-negative form

Simple form	V-ing form
couldn't I overimpose? couldn't you overimpose? couldn't he overimpose? couldn't we overimpose? couldn't you overimpose? couldn't they overimpose?	couldn't I be overimposing? couldn't you be overimposing? couldn't he be overimposing? couldn't we be overimposing? couldn't you be overimposing? couldn't they be overimposing?
Perfect	V-ing perfect
couldn't I have overimposed? couldn't you have overimposed? couldn't he have overimposed? couldn't we have overimposed? couldn't you have overimposed? couldn't they have overimposed?	couldn't I have been overimposing? couldn't you have been overimposing? couldn't he have been overimposing? couldn't we have been overimposing? couldn't you have been overimposing? couldn't they have been overimposing?