Conjugação do verbo inglês
COULD BLUB

Verbo regular: blub - blubed - blubed

Afirmação

Forma simple	Forma com V-ing
I could blub you could blub he could blub we could blub you could blub they could blub	I could be blubing you could be blubing he could be blubing we could be blubing you could be blubing they could be blubing
Perfeito	Perfeito com V-ing
I could have blubed you could have blubed he could have blubed we could have blubed you could have blubed they could have blubed	I could have been blubing you could have been blubing he could have been blubing we could have been blubing you could have been blubing they could have been blubing

Negação

Forma simple	Forma com V-ing
I couldn't blub you couldn't blub he couldn't blub we couldn't blub you couldn't blub they couldn't blub	I couldn't be blubing you couldn't be blubing he couldn't be blubing we couldn't be blubing you couldn't be blubing they couldn't be blubing
Perfeito	Perfeito com V-ing
I couldn't have blubed you couldn't have blubed he couldn't have blubed we couldn't have blubed you couldn't have blubed they couldn't have blubed	I couldn't have been blubing you couldn't have been blubing he couldn't have been blubing we couldn't have been blubing you couldn't have been blubing they couldn't have been blubing

Forma interrogativa

Forma simple	Forma com V-ing
could I blub? could you blub? could he blub? could we blub? could you blub? could they blub?	could I be blubing? could you be blubing? could he be blubing? could we be blubing? could you be blubing? could they be blubing?
Perfeito	Perfeito com V-ing
could I have blubed? could you have blubed? could he have blubed? could we have blubed? could you have blubed? could they have blubed?	could I have been blubing? could you have been blubing? could he have been blubing? could we have been blubing? could you have been blubing? could they have been blubing?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I blub? couldn't you blub? couldn't he blub? couldn't we blub? couldn't you blub? couldn't they blub?	couldn't I be blubing? couldn't you be blubing? couldn't he be blubing? couldn't we be blubing? couldn't you be blubing? couldn't they be blubing?
Perfeito	Perfeito com V-ing
couldn't I have blubed? couldn't you have blubed? couldn't he have blubed? couldn't we have blubed? couldn't you have blubed? couldn't they have blubed?	couldn't I have been blubing? couldn't you have been blubing? couldn't he have been blubing? couldn't we have been blubing? couldn't you have been blubing? couldn't they have been blubing?