English verb conjugation
COULD OVERPRINT

Regular verb: overprint - overprinted - overprinted

Affirmation

Simple form	V-ing form
I could overprint you could overprint he could overprint we could overprint you could overprint they could overprint	I could be overprinting you could be overprinting he 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 he 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 he 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 he 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 he 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 he 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 he 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 he overprint? could we overprint? could you overprint? could they overprint?	could I be overprinting? could you be overprinting? could he 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 he 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 he 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 he 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 he 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 he 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 he have been overprinting? couldn't we have been overprinting? couldn't you have been overprinting? couldn't they have been overprinting?