could microfilm
Verbo regular: microfilm - microfilmed- microfilmed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could microfilm
you could microfilm
he could microfilm
we could microfilm
you could microfilm
they could microfilm 	I could be microfilming
you could be microfilming
he could be microfilming
we could be microfilming
you could be microfilming
they could be microfilming	I could have microfilmed
you could have microfilmed
he could have microfilmed
we could have microfilmed
you could have microfilmed
they could have microfilmed	I could have been microfilming
you could have been microfilming
he could have been microfilming
we could have been microfilming
you could have been microfilming
they could have been microfilming	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not microfilm
you could not microfilm
he could not microfilm
we could not microfilm
you could not microfilm
they could not microfilm 	I could not be microfilming
you could not be microfilming
he could not be microfilming
we could not be microfilming
you could not be microfilming
they could not be microfilming	I could not have microfilmed
you could not have microfilmed
he could not have microfilmed
we could not have microfilmed
you could not have microfilmed
they could not have microfilmed	I could not have been microfilming
you could not have been microfilming
he could not have been microfilming
we could not have been microfilming
you could not have been microfilming
they could not have been microfilming	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I microfilm?
could you microfilm?
could he microfilm?
could we microfilm?
could you microfilm?
could they microfilm? 	could I be microfilming?
could you be microfilming?
could he be microfilming?
could we be microfilming?
could you be microfilming?
could they be microfilming? 	could I have microfilmed?
could you have microfilmed?
could he have microfilmed?
could we have microfilmed?
could you have microfilmed?
could they have microfilmed? 	could I have been microfilming?
could you have been microfilming?
could he have been microfilming?
could we have been microfilming?
could you have been microfilming?
could they have been microfilming? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not microfilm?
could you not microfilm?
could he not microfilm?
could we not microfilm?
could you not microfilm?
could they not microfilm? 	could I not be microfilming?
could you not be microfilming?
could he not be microfilming?
could we not be microfilming?
could you not be microfilming?
could they not be microfilming? 	could I not have microfilmed?
could you not have microfilmed?
could he not have microfilmed?
could we not have microfilmed?
could you not have microfilmed?
could they not have microfilmed? 	could I not have been microfilming?
could you not have been microfilming?
could he not have been microfilming?
could we not have been microfilming?
could you not have been microfilming?
could they not have been microfilming?