could backcomb
Verbo regular: backcomb - backcombed- backcombed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could backcomb
you could backcomb
she could backcomb
we could backcomb
you could backcomb
they could backcomb 	I could be backcombing
you could be backcombing
she could be backcombing
we could be backcombing
you could be backcombing
they could be backcombing	I could have backcombed
you could have backcombed
she could have backcombed
we could have backcombed
you could have backcombed
they could have backcombed	I could have been backcombing
you could have been backcombing
she could have been backcombing
we could have been backcombing
you could have been backcombing
they could have been backcombing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not backcomb
you could not backcomb
she could not backcomb
we could not backcomb
you could not backcomb
they could not backcomb 	I could not be backcombing
you could not be backcombing
she could not be backcombing
we could not be backcombing
you could not be backcombing
they could not be backcombing	I could not have backcombed
you could not have backcombed
she could not have backcombed
we could not have backcombed
you could not have backcombed
they could not have backcombed	I could not have been backcombing
you could not have been backcombing
she could not have been backcombing
we could not have been backcombing
you could not have been backcombing
they could not have been backcombing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I backcomb?
could you backcomb?
could she backcomb?
could we backcomb?
could you backcomb?
could they backcomb? 	could I be backcombing?
could you be backcombing?
could she be backcombing?
could we be backcombing?
could you be backcombing?
could they be backcombing? 	could I have backcombed?
could you have backcombed?
could she have backcombed?
could we have backcombed?
could you have backcombed?
could they have backcombed? 	could I have been backcombing?
could you have been backcombing?
could she have been backcombing?
could we have been backcombing?
could you have been backcombing?
could they have been backcombing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not backcomb?
could you not backcomb?
could she not backcomb?
could we not backcomb?
could you not backcomb?
could they not backcomb? 	could I not be backcombing?
could you not be backcombing?
could she not be backcombing?
could we not be backcombing?
could you not be backcombing?
could they not be backcombing? 	could I not have backcombed?
could you not have backcombed?
could she not have backcombed?
could we not have backcombed?
could you not have backcombed?
could they not have backcombed? 	could I not have been backcombing?
could you not have been backcombing?
could she not have been backcombing?
could we not have been backcombing?
could you not have been backcombing?
could they not have been backcombing?