could unfix
Verbo regular: unfix - unfixed- unfixed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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	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	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not unfix
you could not unfix
she 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
she could not be unfixing
we could not be unfixing
you could not be unfixing
they could not be unfixing	I could not have unfixed
you could not have unfixed
she 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
she could not have been unfixing
we could not have been unfixing
you could not have been unfixing
they could not have been unfixing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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? 	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? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not unfix?
could you not unfix?
could she 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 she not be unfixing?
could we not be unfixing?
could you not be unfixing?
could they not be unfixing? 	could I not have unfixed?
could you not have unfixed?
could she 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 she not have been unfixing?
could we not have been unfixing?
could you not have been unfixing?
could they not have been unfixing?