could assume
Verbo regular: assume - assumed- assumed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could assume
you could assume
he could assume
we could assume
you could assume
they could assume 	I could be assuming
you could be assuming
he could be assuming
we could be assuming
you could be assuming
they could be assuming	I could have assumed
you could have assumed
he could have assumed
we could have assumed
you could have assumed
they could have assumed	I could have been assuming
you could have been assuming
he could have been assuming
we could have been assuming
you could have been assuming
they could have been assuming	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not assume
you could not assume
he could not assume
we could not assume
you could not assume
they could not assume 	I could not be assuming
you could not be assuming
he could not be assuming
we could not be assuming
you could not be assuming
they could not be assuming	I could not have assumed
you could not have assumed
he could not have assumed
we could not have assumed
you could not have assumed
they could not have assumed	I could not have been assuming
you could not have been assuming
he could not have been assuming
we could not have been assuming
you could not have been assuming
they could not have been assuming	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I assume?
could you assume?
could he assume?
could we assume?
could you assume?
could they assume? 	could I be assuming?
could you be assuming?
could he be assuming?
could we be assuming?
could you be assuming?
could they be assuming? 	could I have assumed?
could you have assumed?
could he have assumed?
could we have assumed?
could you have assumed?
could they have assumed? 	could I have been assuming?
could you have been assuming?
could he have been assuming?
could we have been assuming?
could you have been assuming?
could they have been assuming? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not assume?
could you not assume?
could he not assume?
could we not assume?
could you not assume?
could they not assume? 	could I not be assuming?
could you not be assuming?
could he not be assuming?
could we not be assuming?
could you not be assuming?
could they not be assuming? 	could I not have assumed?
could you not have assumed?
could he not have assumed?
could we not have assumed?
could you not have assumed?
could they not have assumed? 	could I not have been assuming?
could you not have been assuming?
could he not have been assuming?
could we not have been assuming?
could you not have been assuming?
could they not have been assuming?