could fix
Verbo regular: fix - fixed- fixed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could fix
you could fix
she could fix
we could fix
you could fix
they could fix 	I could be fixing
you could be fixing
she could be fixing
we could be fixing
you could be fixing
they could be fixing	I could have fixed
you could have fixed
she could have fixed
we could have fixed
you could have fixed
they could have fixed	I could have been fixing
you could have been fixing
she could have been fixing
we could have been fixing
you could have been fixing
they could have been fixing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not fix
you could not fix
she could not fix
we could not fix
you could not fix
they could not fix 	I could not be fixing
you could not be fixing
she could not be fixing
we could not be fixing
you could not be fixing
they could not be fixing	I could not have fixed
you could not have fixed
she could not have fixed
we could not have fixed
you could not have fixed
they could not have fixed	I could not have been fixing
you could not have been fixing
she could not have been fixing
we could not have been fixing
you could not have been fixing
they could not have been fixing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I fix?
could you fix?
could she fix?
could we fix?
could you fix?
could they fix? 	could I be fixing?
could you be fixing?
could she be fixing?
could we be fixing?
could you be fixing?
could they be fixing? 	could I have fixed?
could you have fixed?
could she have fixed?
could we have fixed?
could you have fixed?
could they have fixed? 	could I have been fixing?
could you have been fixing?
could she have been fixing?
could we have been fixing?
could you have been fixing?
could they have been fixing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not fix?
could you not fix?
could she not fix?
could we not fix?
could you not fix?
could they not fix? 	could I not be fixing?
could you not be fixing?
could she not be fixing?
could we not be fixing?
could you not be fixing?
could they not be fixing? 	could I not have fixed?
could you not have fixed?
could she not have fixed?
could we not have fixed?
could you not have fixed?
could they not have fixed? 	could I not have been fixing?
could you not have been fixing?
could she not have been fixing?
could we not have been fixing?
could you not have been fixing?
could they not have been fixing?