I could pilot you could pilot she could pilot we could pilot you could pilot they could pilot
Forma com V-ing
I could be piloting you could be piloting she could be piloting we could be piloting you could be piloting they could be piloting
Perfeito
I could have piloted you could have piloted she could have piloted we could have piloted you could have piloted they could have piloted
Perfeito com V-ing
I could have been piloting you could have been piloting she could have been piloting we could have been piloting you could have been piloting they could have been piloting
Negação
Forma simple
I couldn't pilot you couldn't pilot she couldn't pilot we couldn't pilot you couldn't pilot they couldn't pilot
Forma com V-ing
I couldn't be piloting you couldn't be piloting she couldn't be piloting we couldn't be piloting you couldn't be piloting they couldn't be piloting
Perfeito
I couldn't have piloted you couldn't have piloted she couldn't have piloted we couldn't have piloted you couldn't have piloted they couldn't have piloted
Perfeito com V-ing
I couldn't have been piloting you couldn't have been piloting she couldn't have been piloting we couldn't have been piloting you couldn't have been piloting they couldn't have been piloting
Forma interrogativa
Forma simple
could I pilot? could you pilot? could she pilot? could we pilot? could you pilot? could they pilot?
Forma com V-ing
could I be piloting? could you be piloting? could she be piloting? could we be piloting? could you be piloting? could they be piloting?
Perfeito
could I have piloted? could you have piloted? could she have piloted? could we have piloted? could you have piloted? could they have piloted?
Perfeito com V-ing
could I have been piloting? could you have been piloting? could she have been piloting? could we have been piloting? could you have been piloting? could they have been piloting?
Forma interro-Negação
Forma simple
couldn't I pilot? couldn't you pilot? couldn't she pilot? couldn't we pilot? couldn't you pilot? couldn't they pilot?
Forma com V-ing
couldn't I be piloting? couldn't you be piloting? couldn't she be piloting? couldn't we be piloting? couldn't you be piloting? couldn't they be piloting?
Perfeito
couldn't I have piloted? couldn't you have piloted? couldn't she have piloted? couldn't we have piloted? couldn't you have piloted? couldn't they have piloted?
Perfeito com V-ing
couldn't I have been piloting? couldn't you have been piloting? couldn't she have been piloting? couldn't we have been piloting? couldn't you have been piloting? couldn't they have been piloting?