could polymerise
Verbo regular: polymerise - polymerised- polymerised

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could polymerise
you could polymerise
she could polymerise
we could polymerise
you could polymerise
they could polymerise 	I could be polymerising
you could be polymerising
she could be polymerising
we could be polymerising
you could be polymerising
they could be polymerising	I could have polymerised
you could have polymerised
she could have polymerised
we could have polymerised
you could have polymerised
they could have polymerised	I could have been polymerising
you could have been polymerising
she could have been polymerising
we could have been polymerising
you could have been polymerising
they could have been polymerising	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not polymerise
you could not polymerise
she could not polymerise
we could not polymerise
you could not polymerise
they could not polymerise 	I could not be polymerising
you could not be polymerising
she could not be polymerising
we could not be polymerising
you could not be polymerising
they could not be polymerising	I could not have polymerised
you could not have polymerised
she could not have polymerised
we could not have polymerised
you could not have polymerised
they could not have polymerised	I could not have been polymerising
you could not have been polymerising
she could not have been polymerising
we could not have been polymerising
you could not have been polymerising
they could not have been polymerising	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I polymerise?
could you polymerise?
could she polymerise?
could we polymerise?
could you polymerise?
could they polymerise? 	could I be polymerising?
could you be polymerising?
could she be polymerising?
could we be polymerising?
could you be polymerising?
could they be polymerising? 	could I have polymerised?
could you have polymerised?
could she have polymerised?
could we have polymerised?
could you have polymerised?
could they have polymerised? 	could I have been polymerising?
could you have been polymerising?
could she have been polymerising?
could we have been polymerising?
could you have been polymerising?
could they have been polymerising? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not polymerise?
could you not polymerise?
could she not polymerise?
could we not polymerise?
could you not polymerise?
could they not polymerise? 	could I not be polymerising?
could you not be polymerising?
could she not be polymerising?
could we not be polymerising?
could you not be polymerising?
could they not be polymerising? 	could I not have polymerised?
could you not have polymerised?
could she not have polymerised?
could we not have polymerised?
could you not have polymerised?
could they not have polymerised? 	could I not have been polymerising?
could you not have been polymerising?
could she not have been polymerising?
could we not have been polymerising?
could you not have been polymerising?
could they not have been polymerising?