Conjugação do verbo inglês
COULD KVETCH

Verbo regular: kvetch - kvetched - kvetched

Afirmação

Forma simple	Forma com V-ing
I could kvetch you could kvetch she could kvetch we could kvetch you could kvetch they could kvetch	I could be kvetching you could be kvetching she could be kvetching we could be kvetching you could be kvetching they could be kvetching
Perfeito	Perfeito com V-ing
I could have kvetched you could have kvetched she could have kvetched we could have kvetched you could have kvetched they could have kvetched	I could have been kvetching you could have been kvetching she could have been kvetching we could have been kvetching you could have been kvetching they could have been kvetching

Negação

Forma simple	Forma com V-ing
I couldn't kvetch you couldn't kvetch she couldn't kvetch we couldn't kvetch you couldn't kvetch they couldn't kvetch	I couldn't be kvetching you couldn't be kvetching she couldn't be kvetching we couldn't be kvetching you couldn't be kvetching they couldn't be kvetching
Perfeito	Perfeito com V-ing
I couldn't have kvetched you couldn't have kvetched she couldn't have kvetched we couldn't have kvetched you couldn't have kvetched they couldn't have kvetched	I couldn't have been kvetching you couldn't have been kvetching she couldn't have been kvetching we couldn't have been kvetching you couldn't have been kvetching they couldn't have been kvetching

Forma interrogativa

Forma simple	Forma com V-ing
could I kvetch? could you kvetch? could she kvetch? could we kvetch? could you kvetch? could they kvetch?	could I be kvetching? could you be kvetching? could she be kvetching? could we be kvetching? could you be kvetching? could they be kvetching?
Perfeito	Perfeito com V-ing
could I have kvetched? could you have kvetched? could she have kvetched? could we have kvetched? could you have kvetched? could they have kvetched?	could I have been kvetching? could you have been kvetching? could she have been kvetching? could we have been kvetching? could you have been kvetching? could they have been kvetching?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I kvetch? couldn't you kvetch? couldn't she kvetch? couldn't we kvetch? couldn't you kvetch? couldn't they kvetch?	couldn't I be kvetching? couldn't you be kvetching? couldn't she be kvetching? couldn't we be kvetching? couldn't you be kvetching? couldn't they be kvetching?
Perfeito	Perfeito com V-ing
couldn't I have kvetched? couldn't you have kvetched? couldn't she have kvetched? couldn't we have kvetched? couldn't you have kvetched? couldn't they have kvetched?	couldn't I have been kvetching? couldn't you have been kvetching? couldn't she have been kvetching? couldn't we have been kvetching? couldn't you have been kvetching? couldn't they have been kvetching?