could average
Verbo regular: average - averaged- averaged

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could average
you could average
she could average
we could average
you could average
they could average 	I could be averaging
you could be averaging
she could be averaging
we could be averaging
you could be averaging
they could be averaging	I could have averaged
you could have averaged
she could have averaged
we could have averaged
you could have averaged
they could have averaged	I could have been averaging
you could have been averaging
she could have been averaging
we could have been averaging
you could have been averaging
they could have been averaging	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not average
you could not average
she could not average
we could not average
you could not average
they could not average 	I could not be averaging
you could not be averaging
she could not be averaging
we could not be averaging
you could not be averaging
they could not be averaging	I could not have averaged
you could not have averaged
she could not have averaged
we could not have averaged
you could not have averaged
they could not have averaged	I could not have been averaging
you could not have been averaging
she could not have been averaging
we could not have been averaging
you could not have been averaging
they could not have been averaging	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I average?
could you average?
could she average?
could we average?
could you average?
could they average? 	could I be averaging?
could you be averaging?
could she be averaging?
could we be averaging?
could you be averaging?
could they be averaging? 	could I have averaged?
could you have averaged?
could she have averaged?
could we have averaged?
could you have averaged?
could they have averaged? 	could I have been averaging?
could you have been averaging?
could she have been averaging?
could we have been averaging?
could you have been averaging?
could they have been averaging? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not average?
could you not average?
could she not average?
could we not average?
could you not average?
could they not average? 	could I not be averaging?
could you not be averaging?
could she not be averaging?
could we not be averaging?
could you not be averaging?
could they not be averaging? 	could I not have averaged?
could you not have averaged?
could she not have averaged?
could we not have averaged?
could you not have averaged?
could they not have averaged? 	could I not have been averaging?
could you not have been averaging?
could she not have been averaging?
could we not have been averaging?
could you not have been averaging?
could they not have been averaging?