English verb conjugation
COULD UNFIX

Regular verb: unfix - unfixed - unfixed

Affirmation

Simple form	V-ing form
I could unfix you could unfix she could unfix we could unfix you could unfix they could unfix	I could be unfixing you could be unfixing she could be unfixing we could be unfixing you could be unfixing they could be unfixing
Perfect	V-ing perfect
I could have unfixed you could have unfixed she could have unfixed we could have unfixed you could have unfixed they could have unfixed	I could have been unfixing you could have been unfixing she could have been unfixing we could have been unfixing you could have been unfixing they could have been unfixing

Negation

Simple form	V-ing form
I couldn't unfix you couldn't unfix she couldn't unfix we couldn't unfix you couldn't unfix they couldn't unfix	I couldn't be unfixing you couldn't be unfixing she couldn't be unfixing we couldn't be unfixing you couldn't be unfixing they couldn't be unfixing
Perfect	V-ing perfect
I couldn't have unfixed you couldn't have unfixed she couldn't have unfixed we couldn't have unfixed you couldn't have unfixed they couldn't have unfixed	I couldn't have been unfixing you couldn't have been unfixing she couldn't have been unfixing we couldn't have been unfixing you couldn't have been unfixing they couldn't have been unfixing

Interrogative form

Simple form	V-ing form
could I unfix? could you unfix? could she unfix? could we unfix? could you unfix? could they unfix?	could I be unfixing? could you be unfixing? could she be unfixing? could we be unfixing? could you be unfixing? could they be unfixing?
Perfect	V-ing perfect
could I have unfixed? could you have unfixed? could she have unfixed? could we have unfixed? could you have unfixed? could they have unfixed?	could I have been unfixing? could you have been unfixing? could she have been unfixing? could we have been unfixing? could you have been unfixing? could they have been unfixing?

Interro-negative form

Simple form	V-ing form
couldn't I unfix? couldn't you unfix? couldn't she unfix? couldn't we unfix? couldn't you unfix? couldn't they unfix?	couldn't I be unfixing? couldn't you be unfixing? couldn't she be unfixing? couldn't we be unfixing? couldn't you be unfixing? couldn't they be unfixing?
Perfect	V-ing perfect
couldn't I have unfixed? couldn't you have unfixed? couldn't she have unfixed? couldn't we have unfixed? couldn't you have unfixed? couldn't they have unfixed?	couldn't I have been unfixing? couldn't you have been unfixing? couldn't she have been unfixing? couldn't we have been unfixing? couldn't you have been unfixing? couldn't they have been unfixing?