I could subsist you could subsist she could subsist we could subsist you could subsist they could subsist
Forma com V-ing
I could be subsisting you could be subsisting she could be subsisting we could be subsisting you could be subsisting they could be subsisting
Perfeito
I could have subsisted you could have subsisted she could have subsisted we could have subsisted you could have subsisted they could have subsisted
Perfeito com V-ing
I could have been subsisting you could have been subsisting she could have been subsisting we could have been subsisting you could have been subsisting they could have been subsisting
Negação
Forma simple
I couldn't subsist you couldn't subsist she couldn't subsist we couldn't subsist you couldn't subsist they couldn't subsist
Forma com V-ing
I couldn't be subsisting you couldn't be subsisting she couldn't be subsisting we couldn't be subsisting you couldn't be subsisting they couldn't be subsisting
Perfeito
I couldn't have subsisted you couldn't have subsisted she couldn't have subsisted we couldn't have subsisted you couldn't have subsisted they couldn't have subsisted
Perfeito com V-ing
I couldn't have been subsisting you couldn't have been subsisting she couldn't have been subsisting we couldn't have been subsisting you couldn't have been subsisting they couldn't have been subsisting
Forma interrogativa
Forma simple
could I subsist? could you subsist? could she subsist? could we subsist? could you subsist? could they subsist?
Forma com V-ing
could I be subsisting? could you be subsisting? could she be subsisting? could we be subsisting? could you be subsisting? could they be subsisting?
Perfeito
could I have subsisted? could you have subsisted? could she have subsisted? could we have subsisted? could you have subsisted? could they have subsisted?
Perfeito com V-ing
could I have been subsisting? could you have been subsisting? could she have been subsisting? could we have been subsisting? could you have been subsisting? could they have been subsisting?
Forma interro-Negação
Forma simple
couldn't I subsist? couldn't you subsist? couldn't she subsist? couldn't we subsist? couldn't you subsist? couldn't they subsist?
Forma com V-ing
couldn't I be subsisting? couldn't you be subsisting? couldn't she be subsisting? couldn't we be subsisting? couldn't you be subsisting? couldn't they be subsisting?
Perfeito
couldn't I have subsisted? couldn't you have subsisted? couldn't she have subsisted? couldn't we have subsisted? couldn't you have subsisted? couldn't they have subsisted?
Perfeito com V-ing
couldn't I have been subsisting? couldn't you have been subsisting? couldn't she have been subsisting? couldn't we have been subsisting? couldn't you have been subsisting? couldn't they have been subsisting?