Conjugação do verbo inglês
COULD CIRCLE

Verbo regular: circle - circled - circled

Afirmação

Forma simple	Forma com V-ing
I could circle you could circle he could circle we could circle you could circle they could circle	I could be circling you could be circling he could be circling we could be circling you could be circling they could be circling
Perfeito	Perfeito com V-ing
I could have circled you could have circled he could have circled we could have circled you could have circled they could have circled	I could have been circling you could have been circling he could have been circling we could have been circling you could have been circling they could have been circling

Negação

Forma simple	Forma com V-ing
I couldn't circle you couldn't circle he couldn't circle we couldn't circle you couldn't circle they couldn't circle	I couldn't be circling you couldn't be circling he couldn't be circling we couldn't be circling you couldn't be circling they couldn't be circling
Perfeito	Perfeito com V-ing
I couldn't have circled you couldn't have circled he couldn't have circled we couldn't have circled you couldn't have circled they couldn't have circled	I couldn't have been circling you couldn't have been circling he couldn't have been circling we couldn't have been circling you couldn't have been circling they couldn't have been circling

Forma interrogativa

Forma simple	Forma com V-ing
could I circle? could you circle? could he circle? could we circle? could you circle? could they circle?	could I be circling? could you be circling? could he be circling? could we be circling? could you be circling? could they be circling?
Perfeito	Perfeito com V-ing
could I have circled? could you have circled? could he have circled? could we have circled? could you have circled? could they have circled?	could I have been circling? could you have been circling? could he have been circling? could we have been circling? could you have been circling? could they have been circling?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I circle? couldn't you circle? couldn't he circle? couldn't we circle? couldn't you circle? couldn't they circle?	couldn't I be circling? couldn't you be circling? couldn't he be circling? couldn't we be circling? couldn't you be circling? couldn't they be circling?
Perfeito	Perfeito com V-ing
couldn't I have circled? couldn't you have circled? couldn't he have circled? couldn't we have circled? couldn't you have circled? couldn't they have circled?	couldn't I have been circling? couldn't you have been circling? couldn't he have been circling? couldn't we have been circling? couldn't you have been circling? couldn't they have been circling?