Conjugação do verbo inglês
COULD JOINT

Verbo regular: joint - jointed - jointed

Afirmação

Forma simple	Forma com V-ing
I could joint you could joint she could joint we could joint you could joint they could joint	I could be jointing you could be jointing she could be jointing we could be jointing you could be jointing they could be jointing
Perfeito	Perfeito com V-ing
I could have jointed you could have jointed she could have jointed we could have jointed you could have jointed they could have jointed	I could have been jointing you could have been jointing she could have been jointing we could have been jointing you could have been jointing they could have been jointing

Negação

Forma simple	Forma com V-ing
I could not joint you could not joint she could not joint we could not joint you could not joint they could not joint	I could not be jointing you could not be jointing she could not be jointing we could not be jointing you could not be jointing they could not be jointing
Perfeito	Perfeito com V-ing
I could not have jointed you could not have jointed she could not have jointed we could not have jointed you could not have jointed they could not have jointed	I could not have been jointing you could not have been jointing she could not have been jointing we could not have been jointing you could not have been jointing they could not have been jointing

Forma interrogativa

Forma simple	Forma com V-ing
could I joint? could you joint? could she joint? could we joint? could you joint? could they joint?	could I be jointing? could you be jointing? could she be jointing? could we be jointing? could you be jointing? could they be jointing?
Perfeito	Perfeito com V-ing
could I have jointed? could you have jointed? could she have jointed? could we have jointed? could you have jointed? could they have jointed?	could I have been jointing? could you have been jointing? could she have been jointing? could we have been jointing? could you have been jointing? could they have been jointing?

Forma interro-Negação

Forma simple	Forma com V-ing
could I not joint? could you not joint? could she not joint? could we not joint? could you not joint? could they not joint?	could I not be jointing? could you not be jointing? could she not be jointing? could we not be jointing? could you not be jointing? could they not be jointing?
Perfeito	Perfeito com V-ing
could I not have jointed? could you not have jointed? could she not have jointed? could we not have jointed? could you not have jointed? could they not have jointed?	could I not have been jointing? could you not have been jointing? could she not have been jointing? could we not have been jointing? could you not have been jointing? could they not have been jointing?