Conjugação do verbo inglês
COULD BERTH

Verbo regular: berth - berthed - berthed

Afirmação

Forma simple	Forma com V-ing
I could berth you could berth he could berth we could berth you could berth they could berth	I could be berthing you could be berthing he could be berthing we could be berthing you could be berthing they could be berthing
Perfeito	Perfeito com V-ing
I could have berthed you could have berthed he could have berthed we could have berthed you could have berthed they could have berthed	I could have been berthing you could have been berthing he could have been berthing we could have been berthing you could have been berthing they could have been berthing

Negação

Forma simple	Forma com V-ing
I could not berth you could not berth he could not berth we could not berth you could not berth they could not berth	I could not be berthing you could not be berthing he could not be berthing we could not be berthing you could not be berthing they could not be berthing
Perfeito	Perfeito com V-ing
I could not have berthed you could not have berthed he could not have berthed we could not have berthed you could not have berthed they could not have berthed	I could not have been berthing you could not have been berthing he could not have been berthing we could not have been berthing you could not have been berthing they could not have been berthing

Forma interrogativa

Forma simple	Forma com V-ing
could I berth? could you berth? could he berth? could we berth? could you berth? could they berth?	could I be berthing? could you be berthing? could he be berthing? could we be berthing? could you be berthing? could they be berthing?
Perfeito	Perfeito com V-ing
could I have berthed? could you have berthed? could he have berthed? could we have berthed? could you have berthed? could they have berthed?	could I have been berthing? could you have been berthing? could he have been berthing? could we have been berthing? could you have been berthing? could they have been berthing?

Forma interro-Negação

Forma simple	Forma com V-ing
could I not berth? could you not berth? could he not berth? could we not berth? could you not berth? could they not berth?	could I not be berthing? could you not be berthing? could he not be berthing? could we not be berthing? could you not be berthing? could they not be berthing?
Perfeito	Perfeito com V-ing
could I not have berthed? could you not have berthed? could he not have berthed? could we not have berthed? could you not have berthed? could they not have berthed?	could I not have been berthing? could you not have been berthing? could he not have been berthing? could we not have been berthing? could you not have been berthing? could they not have been berthing?