could adapt
Verbo regular: adapt - adapted- adapted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could adapt
you could adapt
she could adapt
we could adapt
you could adapt
they could adapt 	I could be adapting
you could be adapting
she could be adapting
we could be adapting
you could be adapting
they could be adapting	I could have adapted
you could have adapted
she could have adapted
we could have adapted
you could have adapted
they could have adapted	I could have been adapting
you could have been adapting
she could have been adapting
we could have been adapting
you could have been adapting
they could have been adapting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not adapt
you could not adapt
she could not adapt
we could not adapt
you could not adapt
they could not adapt 	I could not be adapting
you could not be adapting
she could not be adapting
we could not be adapting
you could not be adapting
they could not be adapting	I could not have adapted
you could not have adapted
she could not have adapted
we could not have adapted
you could not have adapted
they could not have adapted	I could not have been adapting
you could not have been adapting
she could not have been adapting
we could not have been adapting
you could not have been adapting
they could not have been adapting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I adapt?
could you adapt?
could she adapt?
could we adapt?
could you adapt?
could they adapt? 	could I be adapting?
could you be adapting?
could she be adapting?
could we be adapting?
could you be adapting?
could they be adapting? 	could I have adapted?
could you have adapted?
could she have adapted?
could we have adapted?
could you have adapted?
could they have adapted? 	could I have been adapting?
could you have been adapting?
could she have been adapting?
could we have been adapting?
could you have been adapting?
could they have been adapting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not adapt?
could you not adapt?
could she not adapt?
could we not adapt?
could you not adapt?
could they not adapt? 	could I not be adapting?
could you not be adapting?
could she not be adapting?
could we not be adapting?
could you not be adapting?
could they not be adapting? 	could I not have adapted?
could you not have adapted?
could she not have adapted?
could we not have adapted?
could you not have adapted?
could they not have adapted? 	could I not have been adapting?
could you not have been adapting?
could she not have been adapting?
could we not have been adapting?
could you not have been adapting?
could they not have been adapting?