Conjugação do verbo inglês
COULD UPSTART

Verbo regular: upstart - upstarted - upstarted

Afirmação

Forma simple	Forma com V-ing
I could upstart you could upstart he could upstart we could upstart you could upstart they could upstart	I could be upstarting you could be upstarting he could be upstarting we could be upstarting you could be upstarting they could be upstarting
Perfeito	Perfeito com V-ing
I could have upstarted you could have upstarted he could have upstarted we could have upstarted you could have upstarted they could have upstarted	I could have been upstarting you could have been upstarting he could have been upstarting we could have been upstarting you could have been upstarting they could have been upstarting

Negação

Forma simple	Forma com V-ing
I couldn't upstart you couldn't upstart he couldn't upstart we couldn't upstart you couldn't upstart they couldn't upstart	I couldn't be upstarting you couldn't be upstarting he couldn't be upstarting we couldn't be upstarting you couldn't be upstarting they couldn't be upstarting
Perfeito	Perfeito com V-ing
I couldn't have upstarted you couldn't have upstarted he couldn't have upstarted we couldn't have upstarted you couldn't have upstarted they couldn't have upstarted	I couldn't have been upstarting you couldn't have been upstarting he couldn't have been upstarting we couldn't have been upstarting you couldn't have been upstarting they couldn't have been upstarting

Forma interrogativa

Forma simple	Forma com V-ing
could I upstart? could you upstart? could he upstart? could we upstart? could you upstart? could they upstart?	could I be upstarting? could you be upstarting? could he be upstarting? could we be upstarting? could you be upstarting? could they be upstarting?
Perfeito	Perfeito com V-ing
could I have upstarted? could you have upstarted? could he have upstarted? could we have upstarted? could you have upstarted? could they have upstarted?	could I have been upstarting? could you have been upstarting? could he have been upstarting? could we have been upstarting? could you have been upstarting? could they have been upstarting?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I upstart? couldn't you upstart? couldn't he upstart? couldn't we upstart? couldn't you upstart? couldn't they upstart?	couldn't I be upstarting? couldn't you be upstarting? couldn't he be upstarting? couldn't we be upstarting? couldn't you be upstarting? couldn't they be upstarting?
Perfeito	Perfeito com V-ing
couldn't I have upstarted? couldn't you have upstarted? couldn't he have upstarted? couldn't we have upstarted? couldn't you have upstarted? couldn't they have upstarted?	couldn't I have been upstarting? couldn't you have been upstarting? couldn't he have been upstarting? couldn't we have been upstarting? couldn't you have been upstarting? couldn't they have been upstarting?