Conjugação do verbo inglês
COULD GRUBSTAKE

Verbo regular: grubstake - grubstaked - grubstaked

Afirmação

Forma simple	Forma com V-ing
I could grubstake you could grubstake she could grubstake we could grubstake you could grubstake they could grubstake	I could be grubstaking you could be grubstaking she could be grubstaking we could be grubstaking you could be grubstaking they could be grubstaking
Perfeito	Perfeito com V-ing
I could have grubstaked you could have grubstaked she could have grubstaked we could have grubstaked you could have grubstaked they could have grubstaked	I could have been grubstaking you could have been grubstaking she could have been grubstaking we could have been grubstaking you could have been grubstaking they could have been grubstaking

Negação

Forma simple	Forma com V-ing
I couldn't grubstake you couldn't grubstake she couldn't grubstake we couldn't grubstake you couldn't grubstake they couldn't grubstake	I couldn't be grubstaking you couldn't be grubstaking she couldn't be grubstaking we couldn't be grubstaking you couldn't be grubstaking they couldn't be grubstaking
Perfeito	Perfeito com V-ing
I couldn't have grubstaked you couldn't have grubstaked she couldn't have grubstaked we couldn't have grubstaked you couldn't have grubstaked they couldn't have grubstaked	I couldn't have been grubstaking you couldn't have been grubstaking she couldn't have been grubstaking we couldn't have been grubstaking you couldn't have been grubstaking they couldn't have been grubstaking

Forma interrogativa

Forma simple	Forma com V-ing
could I grubstake? could you grubstake? could she grubstake? could we grubstake? could you grubstake? could they grubstake?	could I be grubstaking? could you be grubstaking? could she be grubstaking? could we be grubstaking? could you be grubstaking? could they be grubstaking?
Perfeito	Perfeito com V-ing
could I have grubstaked? could you have grubstaked? could she have grubstaked? could we have grubstaked? could you have grubstaked? could they have grubstaked?	could I have been grubstaking? could you have been grubstaking? could she have been grubstaking? could we have been grubstaking? could you have been grubstaking? could they have been grubstaking?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I grubstake? couldn't you grubstake? couldn't she grubstake? couldn't we grubstake? couldn't you grubstake? couldn't they grubstake?	couldn't I be grubstaking? couldn't you be grubstaking? couldn't she be grubstaking? couldn't we be grubstaking? couldn't you be grubstaking? couldn't they be grubstaking?
Perfeito	Perfeito com V-ing
couldn't I have grubstaked? couldn't you have grubstaked? couldn't she have grubstaked? couldn't we have grubstaked? couldn't you have grubstaked? couldn't they have grubstaked?	couldn't I have been grubstaking? couldn't you have been grubstaking? couldn't she have been grubstaking? couldn't we have been grubstaking? couldn't you have been grubstaking? couldn't they have been grubstaking?