could unveil
Verbo regular: unveil - unveiled- unveiled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could unveil
you could unveil
she could unveil
we could unveil
you could unveil
they could unveil 	I could be unveiling
you could be unveiling
she could be unveiling
we could be unveiling
you could be unveiling
they could be unveiling	I could have unveiled
you could have unveiled
she could have unveiled
we could have unveiled
you could have unveiled
they could have unveiled	I could have been unveiling
you could have been unveiling
she could have been unveiling
we could have been unveiling
you could have been unveiling
they could have been unveiling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not unveil
you could not unveil
she could not unveil
we could not unveil
you could not unveil
they could not unveil 	I could not be unveiling
you could not be unveiling
she could not be unveiling
we could not be unveiling
you could not be unveiling
they could not be unveiling	I could not have unveiled
you could not have unveiled
she could not have unveiled
we could not have unveiled
you could not have unveiled
they could not have unveiled	I could not have been unveiling
you could not have been unveiling
she could not have been unveiling
we could not have been unveiling
you could not have been unveiling
they could not have been unveiling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I unveil?
could you unveil?
could she unveil?
could we unveil?
could you unveil?
could they unveil? 	could I be unveiling?
could you be unveiling?
could she be unveiling?
could we be unveiling?
could you be unveiling?
could they be unveiling? 	could I have unveiled?
could you have unveiled?
could she have unveiled?
could we have unveiled?
could you have unveiled?
could they have unveiled? 	could I have been unveiling?
could you have been unveiling?
could she have been unveiling?
could we have been unveiling?
could you have been unveiling?
could they have been unveiling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not unveil?
could you not unveil?
could she not unveil?
could we not unveil?
could you not unveil?
could they not unveil? 	could I not be unveiling?
could you not be unveiling?
could she not be unveiling?
could we not be unveiling?
could you not be unveiling?
could they not be unveiling? 	could I not have unveiled?
could you not have unveiled?
could she not have unveiled?
could we not have unveiled?
could you not have unveiled?
could they not have unveiled? 	could I not have been unveiling?
could you not have been unveiling?
could she not have been unveiling?
could we not have been unveiling?
could you not have been unveiling?
could they not have been unveiling?