English verb conjugation
COULD UNWIND

Irregular verb: unwind - unwound - unwound

Affirmation

Simple form	V-ing form
I could unwind you could unwind she could unwind we could unwind you could unwind they could unwind	I could be unwinding you could be unwinding she could be unwinding we could be unwinding you could be unwinding they could be unwinding
Perfect	V-ing perfect
I could have unwound you could have unwound she could have unwound we could have unwound you could have unwound they could have unwound	I could have been unwinding you could have been unwinding she could have been unwinding we could have been unwinding you could have been unwinding they could have been unwinding

Negation

Simple form	V-ing form
I couldn't unwind you couldn't unwind she couldn't unwind we couldn't unwind you couldn't unwind they couldn't unwind	I couldn't be unwinding you couldn't be unwinding she couldn't be unwinding we couldn't be unwinding you couldn't be unwinding they couldn't be unwinding
Perfect	V-ing perfect
I couldn't have unwound you couldn't have unwound she couldn't have unwound we couldn't have unwound you couldn't have unwound they couldn't have unwound	I couldn't have been unwinding you couldn't have been unwinding she couldn't have been unwinding we couldn't have been unwinding you couldn't have been unwinding they couldn't have been unwinding

Interrogative form

Simple form	V-ing form
could I unwind? could you unwind? could she unwind? could we unwind? could you unwind? could they unwind?	could I be unwinding? could you be unwinding? could she be unwinding? could we be unwinding? could you be unwinding? could they be unwinding?
Perfect	V-ing perfect
could I have unwound? could you have unwound? could she have unwound? could we have unwound? could you have unwound? could they have unwound?	could I have been unwinding? could you have been unwinding? could she have been unwinding? could we have been unwinding? could you have been unwinding? could they have been unwinding?

Interro-negative form

Simple form	V-ing form
couldn't I unwind? couldn't you unwind? couldn't she unwind? couldn't we unwind? couldn't you unwind? couldn't they unwind?	couldn't I be unwinding? couldn't you be unwinding? couldn't she be unwinding? couldn't we be unwinding? couldn't you be unwinding? couldn't they be unwinding?
Perfect	V-ing perfect
couldn't I have unwound? couldn't you have unwound? couldn't she have unwound? couldn't we have unwound? couldn't you have unwound? couldn't they have unwound?	couldn't I have been unwinding? couldn't you have been unwinding? couldn't she have been unwinding? couldn't we have been unwinding? couldn't you have been unwinding? couldn't they have been unwinding?