could abbreviate
Verbo regular: abbreviate - abbreviated- abbreviated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could abbreviate
you could abbreviate
she could abbreviate
we could abbreviate
you could abbreviate
they could abbreviate 	I could be abbreviating
you could be abbreviating
she could be abbreviating
we could be abbreviating
you could be abbreviating
they could be abbreviating	I could have abbreviated
you could have abbreviated
she could have abbreviated
we could have abbreviated
you could have abbreviated
they could have abbreviated	I could have been abbreviating
you could have been abbreviating
she could have been abbreviating
we could have been abbreviating
you could have been abbreviating
they could have been abbreviating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not abbreviate
you could not abbreviate
she could not abbreviate
we could not abbreviate
you could not abbreviate
they could not abbreviate 	I could not be abbreviating
you could not be abbreviating
she could not be abbreviating
we could not be abbreviating
you could not be abbreviating
they could not be abbreviating	I could not have abbreviated
you could not have abbreviated
she could not have abbreviated
we could not have abbreviated
you could not have abbreviated
they could not have abbreviated	I could not have been abbreviating
you could not have been abbreviating
she could not have been abbreviating
we could not have been abbreviating
you could not have been abbreviating
they could not have been abbreviating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I abbreviate?
could you abbreviate?
could she abbreviate?
could we abbreviate?
could you abbreviate?
could they abbreviate? 	could I be abbreviating?
could you be abbreviating?
could she be abbreviating?
could we be abbreviating?
could you be abbreviating?
could they be abbreviating? 	could I have abbreviated?
could you have abbreviated?
could she have abbreviated?
could we have abbreviated?
could you have abbreviated?
could they have abbreviated? 	could I have been abbreviating?
could you have been abbreviating?
could she have been abbreviating?
could we have been abbreviating?
could you have been abbreviating?
could they have been abbreviating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not abbreviate?
could you not abbreviate?
could she not abbreviate?
could we not abbreviate?
could you not abbreviate?
could they not abbreviate? 	could I not be abbreviating?
could you not be abbreviating?
could she not be abbreviating?
could we not be abbreviating?
could you not be abbreviating?
could they not be abbreviating? 	could I not have abbreviated?
could you not have abbreviated?
could she not have abbreviated?
could we not have abbreviated?
could you not have abbreviated?
could they not have abbreviated? 	could I not have been abbreviating?
could you not have been abbreviating?
could she not have been abbreviating?
could we not have been abbreviating?
could you not have been abbreviating?
could they not have been abbreviating?