English verb conjugation
COULD UNFIX

Regular verb: unfix - unfixed - unfixed

Affirmation

Simple form	V-ing form
I could unfix you could unfix he could unfix we could unfix you could unfix they could unfix	I could be unfixing you could be unfixing he 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 he 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 he 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 could not unfix you could not unfix he could not unfix we could not unfix you could not unfix they could not unfix	I could not be unfixing you could not be unfixing he could not be unfixing we could not be unfixing you could not be unfixing they could not be unfixing
Perfect	V-ing perfect
I could not have unfixed you could not have unfixed he could not have unfixed we could not have unfixed you could not have unfixed they could not have unfixed	I could not have been unfixing you could not have been unfixing he could not have been unfixing we could not have been unfixing you could not have been unfixing they could not have been unfixing

Interrogative form

Simple form	V-ing form
could I unfix? could you unfix? could he unfix? could we unfix? could you unfix? could they unfix?	could I be unfixing? could you be unfixing? could he 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 he 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 he 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
could I not unfix? could you not unfix? could he not unfix? could we not unfix? could you not unfix? could they not unfix?	could I not be unfixing? could you not be unfixing? could he not be unfixing? could we not be unfixing? could you not be unfixing? could they not be unfixing?
Perfect	V-ing perfect
could I not have unfixed? could you not have unfixed? could he not have unfixed? could we not have unfixed? could you not have unfixed? could they not have unfixed?	could I not have been unfixing? could you not have been unfixing? could he not have been unfixing? could we not have been unfixing? could you not have been unfixing? could they not have been unfixing?