English verb conjugation
COULD EXACT

Regular verb: exact - exacted - exacted

Affirmation

Simple form	V-ing form
I could exact you could exact he could exact we could exact you could exact they could exact	I could be exacting you could be exacting he could be exacting we could be exacting you could be exacting they could be exacting
Perfect	V-ing perfect
I could have exacted you could have exacted he could have exacted we could have exacted you could have exacted they could have exacted	I could have been exacting you could have been exacting he could have been exacting we could have been exacting you could have been exacting they could have been exacting

Negation

Simple form	V-ing form
I couldn't exact you couldn't exact he couldn't exact we couldn't exact you couldn't exact they couldn't exact	I couldn't be exacting you couldn't be exacting he couldn't be exacting we couldn't be exacting you couldn't be exacting they couldn't be exacting
Perfect	V-ing perfect
I couldn't have exacted you couldn't have exacted he couldn't have exacted we couldn't have exacted you couldn't have exacted they couldn't have exacted	I couldn't have been exacting you couldn't have been exacting he couldn't have been exacting we couldn't have been exacting you couldn't have been exacting they couldn't have been exacting

Interrogative form

Simple form	V-ing form
could I exact? could you exact? could he exact? could we exact? could you exact? could they exact?	could I be exacting? could you be exacting? could he be exacting? could we be exacting? could you be exacting? could they be exacting?
Perfect	V-ing perfect
could I have exacted? could you have exacted? could he have exacted? could we have exacted? could you have exacted? could they have exacted?	could I have been exacting? could you have been exacting? could he have been exacting? could we have been exacting? could you have been exacting? could they have been exacting?

Interro-negative form

Simple form	V-ing form
couldn't I exact? couldn't you exact? couldn't he exact? couldn't we exact? couldn't you exact? couldn't they exact?	couldn't I be exacting? couldn't you be exacting? couldn't he be exacting? couldn't we be exacting? couldn't you be exacting? couldn't they be exacting?
Perfect	V-ing perfect
couldn't I have exacted? couldn't you have exacted? couldn't he have exacted? couldn't we have exacted? couldn't you have exacted? couldn't they have exacted?	couldn't I have been exacting? couldn't you have been exacting? couldn't he have been exacting? couldn't we have been exacting? couldn't you have been exacting? couldn't they have been exacting?