I could detain you could detain she could detain we could detain you could detain they could detain
Forma com V-ing
I could be detaining you could be detaining she could be detaining we could be detaining you could be detaining they could be detaining
Perfeito
I could have detained you could have detained she could have detained we could have detained you could have detained they could have detained
Perfeito com V-ing
I could have been detaining you could have been detaining she could have been detaining we could have been detaining you could have been detaining they could have been detaining
Negação
Forma simple
I couldn't detain you couldn't detain she couldn't detain we couldn't detain you couldn't detain they couldn't detain
Forma com V-ing
I couldn't be detaining you couldn't be detaining she couldn't be detaining we couldn't be detaining you couldn't be detaining they couldn't be detaining
Perfeito
I couldn't have detained you couldn't have detained she couldn't have detained we couldn't have detained you couldn't have detained they couldn't have detained
Perfeito com V-ing
I couldn't have been detaining you couldn't have been detaining she couldn't have been detaining we couldn't have been detaining you couldn't have been detaining they couldn't have been detaining
Forma interrogativa
Forma simple
could I detain? could you detain? could she detain? could we detain? could you detain? could they detain?
Forma com V-ing
could I be detaining? could you be detaining? could she be detaining? could we be detaining? could you be detaining? could they be detaining?
Perfeito
could I have detained? could you have detained? could she have detained? could we have detained? could you have detained? could they have detained?
Perfeito com V-ing
could I have been detaining? could you have been detaining? could she have been detaining? could we have been detaining? could you have been detaining? could they have been detaining?
Forma interro-Negação
Forma simple
couldn't I detain? couldn't you detain? couldn't she detain? couldn't we detain? couldn't you detain? couldn't they detain?
Forma com V-ing
couldn't I be detaining? couldn't you be detaining? couldn't she be detaining? couldn't we be detaining? couldn't you be detaining? couldn't they be detaining?
Perfeito
couldn't I have detained? couldn't you have detained? couldn't she have detained? couldn't we have detained? couldn't you have detained? couldn't they have detained?
Perfeito com V-ing
couldn't I have been detaining? couldn't you have been detaining? couldn't she have been detaining? couldn't we have been detaining? couldn't you have been detaining? couldn't they have been detaining?