Conjugação do verbo inglês
COULD TWIT

Verbo regular: twit - twitted - twitted

Afirmação

Forma simple	Forma com V-ing
I could twit you could twit she could twit we could twit you could twit they could twit	I could be twitting you could be twitting she could be twitting we could be twitting you could be twitting they could be twitting
Perfeito	Perfeito com V-ing
I could have twitted you could have twitted she could have twitted we could have twitted you could have twitted they could have twitted	I could have been twitting you could have been twitting she could have been twitting we could have been twitting you could have been twitting they could have been twitting

Negação

Forma simple	Forma com V-ing
I could not twit you could not twit she could not twit we could not twit you could not twit they could not twit	I could not be twitting you could not be twitting she could not be twitting we could not be twitting you could not be twitting they could not be twitting
Perfeito	Perfeito com V-ing
I could not have twitted you could not have twitted she could not have twitted we could not have twitted you could not have twitted they could not have twitted	I could not have been twitting you could not have been twitting she could not have been twitting we could not have been twitting you could not have been twitting they could not have been twitting

Forma interrogativa

Forma simple	Forma com V-ing
could I twit? could you twit? could she twit? could we twit? could you twit? could they twit?	could I be twitting? could you be twitting? could she be twitting? could we be twitting? could you be twitting? could they be twitting?
Perfeito	Perfeito com V-ing
could I have twitted? could you have twitted? could she have twitted? could we have twitted? could you have twitted? could they have twitted?	could I have been twitting? could you have been twitting? could she have been twitting? could we have been twitting? could you have been twitting? could they have been twitting?

Forma interro-Negação

Forma simple	Forma com V-ing
could I not twit? could you not twit? could she not twit? could we not twit? could you not twit? could they not twit?	could I not be twitting? could you not be twitting? could she not be twitting? could we not be twitting? could you not be twitting? could they not be twitting?
Perfeito	Perfeito com V-ing
could I not have twitted? could you not have twitted? could she not have twitted? could we not have twitted? could you not have twitted? could they not have twitted?	could I not have been twitting? could you not have been twitting? could she not have been twitting? could we not have been twitting? could you not have been twitting? could they not have been twitting?