English verb conjugation
COULD ENCIRCLE

Regular verb: encircle - encircled - encircled

Affirmation

Simple form	V-ing form
I could encircle you could encircle she could encircle we could encircle you could encircle they could encircle	I could be encircling you could be encircling she could be encircling we could be encircling you could be encircling they could be encircling
Perfect	V-ing perfect
I could have encircled you could have encircled she could have encircled we could have encircled you could have encircled they could have encircled	I could have been encircling you could have been encircling she could have been encircling we could have been encircling you could have been encircling they could have been encircling

Negation

Simple form	V-ing form
I couldn't encircle you couldn't encircle she couldn't encircle we couldn't encircle you couldn't encircle they couldn't encircle	I couldn't be encircling you couldn't be encircling she couldn't be encircling we couldn't be encircling you couldn't be encircling they couldn't be encircling
Perfect	V-ing perfect
I couldn't have encircled you couldn't have encircled she couldn't have encircled we couldn't have encircled you couldn't have encircled they couldn't have encircled	I couldn't have been encircling you couldn't have been encircling she couldn't have been encircling we couldn't have been encircling you couldn't have been encircling they couldn't have been encircling

Interrogative form

Simple form	V-ing form
could I encircle? could you encircle? could she encircle? could we encircle? could you encircle? could they encircle?	could I be encircling? could you be encircling? could she be encircling? could we be encircling? could you be encircling? could they be encircling?
Perfect	V-ing perfect
could I have encircled? could you have encircled? could she have encircled? could we have encircled? could you have encircled? could they have encircled?	could I have been encircling? could you have been encircling? could she have been encircling? could we have been encircling? could you have been encircling? could they have been encircling?

Interro-negative form

Simple form	V-ing form
couldn't I encircle? couldn't you encircle? couldn't she encircle? couldn't we encircle? couldn't you encircle? couldn't they encircle?	couldn't I be encircling? couldn't you be encircling? couldn't she be encircling? couldn't we be encircling? couldn't you be encircling? couldn't they be encircling?
Perfect	V-ing perfect
couldn't I have encircled? couldn't you have encircled? couldn't she have encircled? couldn't we have encircled? couldn't you have encircled? couldn't they have encircled?	couldn't I have been encircling? couldn't you have been encircling? couldn't she have been encircling? couldn't we have been encircling? couldn't you have been encircling? couldn't they have been encircling?