Conjugação do verbo inglês
COULD BARB

Verbo regular: barb - barbed - barbed

Afirmação

Forma simple	Forma com V-ing
I could barb you could barb she could barb we could barb you could barb they could barb	I could be barbing you could be barbing she could be barbing we could be barbing you could be barbing they could be barbing
Perfeito	Perfeito com V-ing
I could have barbed you could have barbed she could have barbed we could have barbed you could have barbed they could have barbed	I could have been barbing you could have been barbing she could have been barbing we could have been barbing you could have been barbing they could have been barbing

Negação

Forma simple	Forma com V-ing
I couldn't barb you couldn't barb she couldn't barb we couldn't barb you couldn't barb they couldn't barb	I couldn't be barbing you couldn't be barbing she couldn't be barbing we couldn't be barbing you couldn't be barbing they couldn't be barbing
Perfeito	Perfeito com V-ing
I couldn't have barbed you couldn't have barbed she couldn't have barbed we couldn't have barbed you couldn't have barbed they couldn't have barbed	I couldn't have been barbing you couldn't have been barbing she couldn't have been barbing we couldn't have been barbing you couldn't have been barbing they couldn't have been barbing

Forma interrogativa

Forma simple	Forma com V-ing
could I barb? could you barb? could she barb? could we barb? could you barb? could they barb?	could I be barbing? could you be barbing? could she be barbing? could we be barbing? could you be barbing? could they be barbing?
Perfeito	Perfeito com V-ing
could I have barbed? could you have barbed? could she have barbed? could we have barbed? could you have barbed? could they have barbed?	could I have been barbing? could you have been barbing? could she have been barbing? could we have been barbing? could you have been barbing? could they have been barbing?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I barb? couldn't you barb? couldn't she barb? couldn't we barb? couldn't you barb? couldn't they barb?	couldn't I be barbing? couldn't you be barbing? couldn't she be barbing? couldn't we be barbing? couldn't you be barbing? couldn't they be barbing?
Perfeito	Perfeito com V-ing
couldn't I have barbed? couldn't you have barbed? couldn't she have barbed? couldn't we have barbed? couldn't you have barbed? couldn't they have barbed?	couldn't I have been barbing? couldn't you have been barbing? couldn't she have been barbing? couldn't we have been barbing? couldn't you have been barbing? couldn't they have been barbing?