I could earn you could earn she could earn we could earn you could earn they could earn
Forma com V-ing
I could be earning you could be earning she could be earning we could be earning you could be earning they could be earning
Perfeito
I could have earned you could have earned she could have earned we could have earned you could have earned they could have earned
Perfeito com V-ing
I could have been earning you could have been earning she could have been earning we could have been earning you could have been earning they could have been earning
Negação
Forma simple
I couldn't earn you couldn't earn she couldn't earn we couldn't earn you couldn't earn they couldn't earn
Forma com V-ing
I couldn't be earning you couldn't be earning she couldn't be earning we couldn't be earning you couldn't be earning they couldn't be earning
Perfeito
I couldn't have earned you couldn't have earned she couldn't have earned we couldn't have earned you couldn't have earned they couldn't have earned
Perfeito com V-ing
I couldn't have been earning you couldn't have been earning she couldn't have been earning we couldn't have been earning you couldn't have been earning they couldn't have been earning
Forma interrogativa
Forma simple
could I earn? could you earn? could she earn? could we earn? could you earn? could they earn?
Forma com V-ing
could I be earning? could you be earning? could she be earning? could we be earning? could you be earning? could they be earning?
Perfeito
could I have earned? could you have earned? could she have earned? could we have earned? could you have earned? could they have earned?
Perfeito com V-ing
could I have been earning? could you have been earning? could she have been earning? could we have been earning? could you have been earning? could they have been earning?
Forma interro-Negação
Forma simple
couldn't I earn? couldn't you earn? couldn't she earn? couldn't we earn? couldn't you earn? couldn't they earn?
Forma com V-ing
couldn't I be earning? couldn't you be earning? couldn't she be earning? couldn't we be earning? couldn't you be earning? couldn't they be earning?
Perfeito
couldn't I have earned? couldn't you have earned? couldn't she have earned? couldn't we have earned? couldn't you have earned? couldn't they have earned?
Perfeito com V-ing
couldn't I have been earning? couldn't you have been earning? couldn't she have been earning? couldn't we have been earning? couldn't you have been earning? couldn't they have been earning?