English verb conjugation
COULD ENCORE

Regular verb: encore - encored - encored

Affirmation

Simple form	V-ing form
I could encore you could encore he could encore we could encore you could encore they could encore	I could be encoring you could be encoring he could be encoring we could be encoring you could be encoring they could be encoring
Perfect	V-ing perfect
I could have encored you could have encored he could have encored we could have encored you could have encored they could have encored	I could have been encoring you could have been encoring he could have been encoring we could have been encoring you could have been encoring they could have been encoring

Negation

Simple form	V-ing form
I couldn't encore you couldn't encore he couldn't encore we couldn't encore you couldn't encore they couldn't encore	I couldn't be encoring you couldn't be encoring he couldn't be encoring we couldn't be encoring you couldn't be encoring they couldn't be encoring
Perfect	V-ing perfect
I couldn't have encored you couldn't have encored he couldn't have encored we couldn't have encored you couldn't have encored they couldn't have encored	I couldn't have been encoring you couldn't have been encoring he couldn't have been encoring we couldn't have been encoring you couldn't have been encoring they couldn't have been encoring

Interrogative form

Simple form	V-ing form
could I encore? could you encore? could he encore? could we encore? could you encore? could they encore?	could I be encoring? could you be encoring? could he be encoring? could we be encoring? could you be encoring? could they be encoring?
Perfect	V-ing perfect
could I have encored? could you have encored? could he have encored? could we have encored? could you have encored? could they have encored?	could I have been encoring? could you have been encoring? could he have been encoring? could we have been encoring? could you have been encoring? could they have been encoring?

Interro-negative form

Simple form	V-ing form
couldn't I encore? couldn't you encore? couldn't he encore? couldn't we encore? couldn't you encore? couldn't they encore?	couldn't I be encoring? couldn't you be encoring? couldn't he be encoring? couldn't we be encoring? couldn't you be encoring? couldn't they be encoring?
Perfect	V-ing perfect
couldn't I have encored? couldn't you have encored? couldn't he have encored? couldn't we have encored? couldn't you have encored? couldn't they have encored?	couldn't I have been encoring? couldn't you have been encoring? couldn't he have been encoring? couldn't we have been encoring? couldn't you have been encoring? couldn't they have been encoring?