I can unwind you can unwind she can unwind we can unwind you can unwind they can unwind
V-ing form
I can be unwinding you can be unwinding she can be unwinding we can be unwinding you can be unwinding they can be unwinding
Perfect
I can have unwound you can have unwound she can have unwound we can have unwound you can have unwound they can have unwound
V-ing perfect
I can have been unwinding you can have been unwinding she can have been unwinding we can have been unwinding you can have been unwinding they can have been unwinding
Negation
Simple form
I can't unwind you can't unwind she can't unwind we can't unwind you can't unwind they can't unwind
V-ing form
I can't be unwinding you can't be unwinding she can't be unwinding we can't be unwinding you can't be unwinding they can't be unwinding
Perfect
I can't have unwound you can't have unwound she can't have unwound we can't have unwound you can't have unwound they can't have unwound
V-ing perfect
I can't have been unwinding you can't have been unwinding she can't have been unwinding we can't have been unwinding you can't have been unwinding they can't have been unwinding
Interrogative form
Simple form
can I unwind? can you unwind? can she unwind? can we unwind? can you unwind? can they unwind?
V-ing form
can I be unwinding? can you be unwinding? can she be unwinding? can we be unwinding? can you be unwinding? can they be unwinding?
Perfect
can I have unwound? can you have unwound? can she have unwound? can we have unwound? can you have unwound? can they have unwound?
V-ing perfect
can I have been unwinding? can you have been unwinding? can she have been unwinding? can we have been unwinding? can you have been unwinding? can they have been unwinding?
Interro-negative form
Simple form
can't I unwind? can't you unwind? can't she unwind? can't we unwind? can't you unwind? can't they unwind?
V-ing form
can't I be unwinding? can't you be unwinding? can't she be unwinding? can't we be unwinding? can't you be unwinding? can't they be unwinding?
Perfect
can't I have unwound? can't you have unwound? can't she have unwound? can't we have unwound? can't you have unwound? can't they have unwound?
V-ing perfect
can't I have been unwinding? can't you have been unwinding? can't she have been unwinding? can't we have been unwinding? can't you have been unwinding? can't they have been unwinding?