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