Conjugação do verbo inglês
COULD THWACK

Verbo regular: thwack - thwacked - thwacked

Afirmação

Forma simple	Forma com V-ing
I could thwack you could thwack he could thwack we could thwack you could thwack they could thwack	I could be thwacking you could be thwacking he could be thwacking we could be thwacking you could be thwacking they could be thwacking
Perfeito	Perfeito com V-ing
I could have thwacked you could have thwacked he could have thwacked we could have thwacked you could have thwacked they could have thwacked	I could have been thwacking you could have been thwacking he could have been thwacking we could have been thwacking you could have been thwacking they could have been thwacking

Negação

Forma simple	Forma com V-ing
I could not thwack you could not thwack he could not thwack we could not thwack you could not thwack they could not thwack	I could not be thwacking you could not be thwacking he could not be thwacking we could not be thwacking you could not be thwacking they could not be thwacking
Perfeito	Perfeito com V-ing
I could not have thwacked you could not have thwacked he could not have thwacked we could not have thwacked you could not have thwacked they could not have thwacked	I could not have been thwacking you could not have been thwacking he could not have been thwacking we could not have been thwacking you could not have been thwacking they could not have been thwacking

Forma interrogativa

Forma simple	Forma com V-ing
could I thwack? could you thwack? could he thwack? could we thwack? could you thwack? could they thwack?	could I be thwacking? could you be thwacking? could he be thwacking? could we be thwacking? could you be thwacking? could they be thwacking?
Perfeito	Perfeito com V-ing
could I have thwacked? could you have thwacked? could he have thwacked? could we have thwacked? could you have thwacked? could they have thwacked?	could I have been thwacking? could you have been thwacking? could he have been thwacking? could we have been thwacking? could you have been thwacking? could they have been thwacking?

Forma interro-Negação

Forma simple	Forma com V-ing
could I not thwack? could you not thwack? could he not thwack? could we not thwack? could you not thwack? could they not thwack?	could I not be thwacking? could you not be thwacking? could he not be thwacking? could we not be thwacking? could you not be thwacking? could they not be thwacking?
Perfeito	Perfeito com V-ing
could I not have thwacked? could you not have thwacked? could he not have thwacked? could we not have thwacked? could you not have thwacked? could they not have thwacked?	could I not have been thwacking? could you not have been thwacking? could he not have been thwacking? could we not have been thwacking? could you not have been thwacking? could they not have been thwacking?