I can detach you can detach she can detach we can detach you can detach they can detach
V-ing form
I can be detaching you can be detaching she can be detaching we can be detaching you can be detaching they can be detaching
Perfect
I can have detached you can have detached she can have detached we can have detached you can have detached they can have detached
V-ing perfect
I can have been detaching you can have been detaching she can have been detaching we can have been detaching you can have been detaching they can have been detaching
Negation
Simple form
I can't detach you can't detach she can't detach we can't detach you can't detach they can't detach
V-ing form
I can't be detaching you can't be detaching she can't be detaching we can't be detaching you can't be detaching they can't be detaching
Perfect
I can't have detached you can't have detached she can't have detached we can't have detached you can't have detached they can't have detached
V-ing perfect
I can't have been detaching you can't have been detaching she can't have been detaching we can't have been detaching you can't have been detaching they can't have been detaching
Interrogative form
Simple form
can I detach? can you detach? can she detach? can we detach? can you detach? can they detach?
V-ing form
can I be detaching? can you be detaching? can she be detaching? can we be detaching? can you be detaching? can they be detaching?
Perfect
can I have detached? can you have detached? can she have detached? can we have detached? can you have detached? can they have detached?
V-ing perfect
can I have been detaching? can you have been detaching? can she have been detaching? can we have been detaching? can you have been detaching? can they have been detaching?
Interro-negative form
Simple form
can't I detach? can't you detach? can't she detach? can't we detach? can't you detach? can't they detach?
V-ing form
can't I be detaching? can't you be detaching? can't she be detaching? can't we be detaching? can't you be detaching? can't they be detaching?
Perfect
can't I have detached? can't you have detached? can't she have detached? can't we have detached? can't you have detached? can't they have detached?
V-ing perfect
can't I have been detaching? can't you have been detaching? can't she have been detaching? can't we have been detaching? can't you have been detaching? can't they have been detaching?