Conjugação do verbo inglês
COULD MOO

Verbo regular: moo - mooed - mooed

Afirmação

Forma simple	Forma com V-ing
I could moo you could moo he could moo we could moo you could moo they could moo	I could be mooing you could be mooing he could be mooing we could be mooing you could be mooing they could be mooing
Perfeito	Perfeito com V-ing
I could have mooed you could have mooed he could have mooed we could have mooed you could have mooed they could have mooed	I could have been mooing you could have been mooing he could have been mooing we could have been mooing you could have been mooing they could have been mooing

Negação

Forma simple	Forma com V-ing
I couldn't moo you couldn't moo he couldn't moo we couldn't moo you couldn't moo they couldn't moo	I couldn't be mooing you couldn't be mooing he couldn't be mooing we couldn't be mooing you couldn't be mooing they couldn't be mooing
Perfeito	Perfeito com V-ing
I couldn't have mooed you couldn't have mooed he couldn't have mooed we couldn't have mooed you couldn't have mooed they couldn't have mooed	I couldn't have been mooing you couldn't have been mooing he couldn't have been mooing we couldn't have been mooing you couldn't have been mooing they couldn't have been mooing

Forma interrogativa

Forma simple	Forma com V-ing
could I moo? could you moo? could he moo? could we moo? could you moo? could they moo?	could I be mooing? could you be mooing? could he be mooing? could we be mooing? could you be mooing? could they be mooing?
Perfeito	Perfeito com V-ing
could I have mooed? could you have mooed? could he have mooed? could we have mooed? could you have mooed? could they have mooed?	could I have been mooing? could you have been mooing? could he have been mooing? could we have been mooing? could you have been mooing? could they have been mooing?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I moo? couldn't you moo? couldn't he moo? couldn't we moo? couldn't you moo? couldn't they moo?	couldn't I be mooing? couldn't you be mooing? couldn't he be mooing? couldn't we be mooing? couldn't you be mooing? couldn't they be mooing?
Perfeito	Perfeito com V-ing
couldn't I have mooed? couldn't you have mooed? couldn't he have mooed? couldn't we have mooed? couldn't you have mooed? couldn't they have mooed?	couldn't I have been mooing? couldn't you have been mooing? couldn't he have been mooing? couldn't we have been mooing? couldn't you have been mooing? couldn't they have been mooing?