could compare
Verbo regular: compare - compared- compared

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could compare
you could compare
he could compare
we could compare
you could compare
they could compare 	I could be comparing
you could be comparing
he could be comparing
we could be comparing
you could be comparing
they could be comparing	I could have compared
you could have compared
he could have compared
we could have compared
you could have compared
they could have compared	I could have been comparing
you could have been comparing
he could have been comparing
we could have been comparing
you could have been comparing
they could have been comparing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't compare
you couldn't compare
he couldn't compare
we couldn't compare
you couldn't compare
they couldn't compare 	I couldn't be comparing
you couldn't be comparing
he couldn't be comparing
we couldn't be comparing
you couldn't be comparing
they couldn't be comparing	I couldn't have compared
you couldn't have compared
he couldn't have compared
we couldn't have compared
you couldn't have compared
they couldn't have compared	I couldn't have been comparing
you couldn't have been comparing
he couldn't have been comparing
we couldn't have been comparing
you couldn't have been comparing
they couldn't have been comparing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I compare?
could you compare?
could he compare?
could we compare?
could you compare?
could they compare? 	could I be comparing?
could you be comparing?
could he be comparing?
could we be comparing?
could you be comparing?
could they be comparing? 	could I have compared?
could you have compared?
could he have compared?
could we have compared?
could you have compared?
could they have compared? 	could I have been comparing?
could you have been comparing?
could he have been comparing?
could we have been comparing?
could you have been comparing?
could they have been comparing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I compare?
couldn't you compare?
couldn't he compare?
couldn't we compare?
couldn't you compare?
couldn't they compare? 	couldn't I be comparing?
couldn't you be comparing?
couldn't he be comparing?
couldn't we be comparing?
couldn't you be comparing?
couldn't they be comparing? 	couldn't I have compared?
couldn't you have compared?
couldn't he have compared?
couldn't we have compared?
couldn't you have compared?
couldn't they have compared? 	couldn't I have been comparing?
couldn't you have been comparing?
couldn't he have been comparing?
couldn't we have been comparing?
couldn't you have been comparing?
couldn't they have been comparing?