I could fill you could fill she could fill we could fill you could fill they could fill
Forma com V-ing
I could be filling you could be filling she could be filling we could be filling you could be filling they could be filling
Perfeito
I could have filled you could have filled she could have filled we could have filled you could have filled they could have filled
Perfeito com V-ing
I could have been filling you could have been filling she could have been filling we could have been filling you could have been filling they could have been filling
Negação
Forma simple
I couldn't fill you couldn't fill she couldn't fill we couldn't fill you couldn't fill they couldn't fill
Forma com V-ing
I couldn't be filling you couldn't be filling she couldn't be filling we couldn't be filling you couldn't be filling they couldn't be filling
Perfeito
I couldn't have filled you couldn't have filled she couldn't have filled we couldn't have filled you couldn't have filled they couldn't have filled
Perfeito com V-ing
I couldn't have been filling you couldn't have been filling she couldn't have been filling we couldn't have been filling you couldn't have been filling they couldn't have been filling
Forma interrogativa
Forma simple
could I fill? could you fill? could she fill? could we fill? could you fill? could they fill?
Forma com V-ing
could I be filling? could you be filling? could she be filling? could we be filling? could you be filling? could they be filling?
Perfeito
could I have filled? could you have filled? could she have filled? could we have filled? could you have filled? could they have filled?
Perfeito com V-ing
could I have been filling? could you have been filling? could she have been filling? could we have been filling? could you have been filling? could they have been filling?
Forma interro-Negação
Forma simple
couldn't I fill? couldn't you fill? couldn't she fill? couldn't we fill? couldn't you fill? couldn't they fill?
Forma com V-ing
couldn't I be filling? couldn't you be filling? couldn't she be filling? couldn't we be filling? couldn't you be filling? couldn't they be filling?
Perfeito
couldn't I have filled? couldn't you have filled? couldn't she have filled? couldn't we have filled? couldn't you have filled? couldn't they have filled?
Perfeito com V-ing
couldn't I have been filling? couldn't you have been filling? couldn't she have been filling? couldn't we have been filling? couldn't you have been filling? couldn't they have been filling?