English verb conjugation
COULD AMERCE

Regular verb: amerce - amerced - amerced

Affirmation

Simple form	V-ing form
I could amerce you could amerce she could amerce we could amerce you could amerce they could amerce	I could be amercing you could be amercing she could be amercing we could be amercing you could be amercing they could be amercing
Perfect	V-ing perfect
I could have amerced you could have amerced she could have amerced we could have amerced you could have amerced they could have amerced	I could have been amercing you could have been amercing she could have been amercing we could have been amercing you could have been amercing they could have been amercing

Negation

Simple form	V-ing form
I couldn't amerce you couldn't amerce she couldn't amerce we couldn't amerce you couldn't amerce they couldn't amerce	I couldn't be amercing you couldn't be amercing she couldn't be amercing we couldn't be amercing you couldn't be amercing they couldn't be amercing
Perfect	V-ing perfect
I couldn't have amerced you couldn't have amerced she couldn't have amerced we couldn't have amerced you couldn't have amerced they couldn't have amerced	I couldn't have been amercing you couldn't have been amercing she couldn't have been amercing we couldn't have been amercing you couldn't have been amercing they couldn't have been amercing

Interrogative form

Simple form	V-ing form
could I amerce? could you amerce? could she amerce? could we amerce? could you amerce? could they amerce?	could I be amercing? could you be amercing? could she be amercing? could we be amercing? could you be amercing? could they be amercing?
Perfect	V-ing perfect
could I have amerced? could you have amerced? could she have amerced? could we have amerced? could you have amerced? could they have amerced?	could I have been amercing? could you have been amercing? could she have been amercing? could we have been amercing? could you have been amercing? could they have been amercing?

Interro-negative form

Simple form	V-ing form
couldn't I amerce? couldn't you amerce? couldn't she amerce? couldn't we amerce? couldn't you amerce? couldn't they amerce?	couldn't I be amercing? couldn't you be amercing? couldn't she be amercing? couldn't we be amercing? couldn't you be amercing? couldn't they be amercing?
Perfect	V-ing perfect
couldn't I have amerced? couldn't you have amerced? couldn't she have amerced? couldn't we have amerced? couldn't you have amerced? couldn't they have amerced?	couldn't I have been amercing? couldn't you have been amercing? couldn't she have been amercing? couldn't we have been amercing? couldn't you have been amercing? couldn't they have been amercing?