I could record you could record she could record we could record you could record they could record
Forma com V-ing
I could be recording you could be recording she could be recording we could be recording you could be recording they could be recording
Perfeito
I could have recorded you could have recorded she could have recorded we could have recorded you could have recorded they could have recorded
Perfeito com V-ing
I could have been recording you could have been recording she could have been recording we could have been recording you could have been recording they could have been recording
Negação
Forma simple
I couldn't record you couldn't record she couldn't record we couldn't record you couldn't record they couldn't record
Forma com V-ing
I couldn't be recording you couldn't be recording she couldn't be recording we couldn't be recording you couldn't be recording they couldn't be recording
Perfeito
I couldn't have recorded you couldn't have recorded she couldn't have recorded we couldn't have recorded you couldn't have recorded they couldn't have recorded
Perfeito com V-ing
I couldn't have been recording you couldn't have been recording she couldn't have been recording we couldn't have been recording you couldn't have been recording they couldn't have been recording
Forma interrogativa
Forma simple
could I record? could you record? could she record? could we record? could you record? could they record?
Forma com V-ing
could I be recording? could you be recording? could she be recording? could we be recording? could you be recording? could they be recording?
Perfeito
could I have recorded? could you have recorded? could she have recorded? could we have recorded? could you have recorded? could they have recorded?
Perfeito com V-ing
could I have been recording? could you have been recording? could she have been recording? could we have been recording? could you have been recording? could they have been recording?
Forma interro-Negação
Forma simple
couldn't I record? couldn't you record? couldn't she record? couldn't we record? couldn't you record? couldn't they record?
Forma com V-ing
couldn't I be recording? couldn't you be recording? couldn't she be recording? couldn't we be recording? couldn't you be recording? couldn't they be recording?
Perfeito
couldn't I have recorded? couldn't you have recorded? couldn't she have recorded? couldn't we have recorded? couldn't you have recorded? couldn't they have recorded?
Perfeito com V-ing
couldn't I have been recording? couldn't you have been recording? couldn't she have been recording? couldn't we have been recording? couldn't you have been recording? couldn't they have been recording?