English verb conjugation
COULD OVERPRINT

Regular verb: overprint - overprinted - overprinted

Affirmation

Simple form	V-ing form
I could overprint you could overprint she could overprint we could overprint you could overprint they could overprint	I could be overprinting you could be overprinting she could be overprinting we could be overprinting you could be overprinting they could be overprinting
Perfect	V-ing perfect
I could have overprinted you could have overprinted she could have overprinted we could have overprinted you could have overprinted they could have overprinted	I could have been overprinting you could have been overprinting she could have been overprinting we could have been overprinting you could have been overprinting they could have been overprinting

Negation

Simple form	V-ing form
I couldn't overprint you couldn't overprint she couldn't overprint we couldn't overprint you couldn't overprint they couldn't overprint	I couldn't be overprinting you couldn't be overprinting she couldn't be overprinting we couldn't be overprinting you couldn't be overprinting they couldn't be overprinting
Perfect	V-ing perfect
I couldn't have overprinted you couldn't have overprinted she couldn't have overprinted we couldn't have overprinted you couldn't have overprinted they couldn't have overprinted	I couldn't have been overprinting you couldn't have been overprinting she couldn't have been overprinting we couldn't have been overprinting you couldn't have been overprinting they couldn't have been overprinting

Interrogative form

Simple form	V-ing form
could I overprint? could you overprint? could she overprint? could we overprint? could you overprint? could they overprint?	could I be overprinting? could you be overprinting? could she be overprinting? could we be overprinting? could you be overprinting? could they be overprinting?
Perfect	V-ing perfect
could I have overprinted? could you have overprinted? could she have overprinted? could we have overprinted? could you have overprinted? could they have overprinted?	could I have been overprinting? could you have been overprinting? could she have been overprinting? could we have been overprinting? could you have been overprinting? could they have been overprinting?

Interro-negative form

Simple form	V-ing form
couldn't I overprint? couldn't you overprint? couldn't she overprint? couldn't we overprint? couldn't you overprint? couldn't they overprint?	couldn't I be overprinting? couldn't you be overprinting? couldn't she be overprinting? couldn't we be overprinting? couldn't you be overprinting? couldn't they be overprinting?
Perfect	V-ing perfect
couldn't I have overprinted? couldn't you have overprinted? couldn't she have overprinted? couldn't we have overprinted? couldn't you have overprinted? couldn't they have overprinted?	couldn't I have been overprinting? couldn't you have been overprinting? couldn't she have been overprinting? couldn't we have been overprinting? couldn't you have been overprinting? couldn't they have been overprinting?