could carpet
Verbo regular: carpet - carpeted- carpeted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could carpet
you could carpet
he could carpet
we could carpet
you could carpet
they could carpet 	I could be carpeting
you could be carpeting
he could be carpeting
we could be carpeting
you could be carpeting
they could be carpeting	I could have carpeted
you could have carpeted
he could have carpeted
we could have carpeted
you could have carpeted
they could have carpeted	I could have been carpeting
you could have been carpeting
he could have been carpeting
we could have been carpeting
you could have been carpeting
they could have been carpeting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not carpet
you could not carpet
he could not carpet
we could not carpet
you could not carpet
they could not carpet 	I could not be carpeting
you could not be carpeting
he could not be carpeting
we could not be carpeting
you could not be carpeting
they could not be carpeting	I could not have carpeted
you could not have carpeted
he could not have carpeted
we could not have carpeted
you could not have carpeted
they could not have carpeted	I could not have been carpeting
you could not have been carpeting
he could not have been carpeting
we could not have been carpeting
you could not have been carpeting
they could not have been carpeting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I carpet?
could you carpet?
could he carpet?
could we carpet?
could you carpet?
could they carpet? 	could I be carpeting?
could you be carpeting?
could he be carpeting?
could we be carpeting?
could you be carpeting?
could they be carpeting? 	could I have carpeted?
could you have carpeted?
could he have carpeted?
could we have carpeted?
could you have carpeted?
could they have carpeted? 	could I have been carpeting?
could you have been carpeting?
could he have been carpeting?
could we have been carpeting?
could you have been carpeting?
could they have been carpeting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not carpet?
could you not carpet?
could he not carpet?
could we not carpet?
could you not carpet?
could they not carpet? 	could I not be carpeting?
could you not be carpeting?
could he not be carpeting?
could we not be carpeting?
could you not be carpeting?
could they not be carpeting? 	could I not have carpeted?
could you not have carpeted?
could he not have carpeted?
could we not have carpeted?
could you not have carpeted?
could they not have carpeted? 	could I not have been carpeting?
could you not have been carpeting?
could he not have been carpeting?
could we not have been carpeting?
could you not have been carpeting?
could they not have been carpeting?