I can subdue you can subdue he can subdue we can subdue you can subdue they can subdue
V-ing form
I can be subduing you can be subduing he can be subduing we can be subduing you can be subduing they can be subduing
Perfect
I can have subdued you can have subdued he can have subdued we can have subdued you can have subdued they can have subdued
V-ing perfect
I can have been subduing you can have been subduing he can have been subduing we can have been subduing you can have been subduing they can have been subduing
Negation
Simple form
I can't subdue you can't subdue he can't subdue we can't subdue you can't subdue they can't subdue
V-ing form
I can't be subduing you can't be subduing he can't be subduing we can't be subduing you can't be subduing they can't be subduing
Perfect
I can't have subdued you can't have subdued he can't have subdued we can't have subdued you can't have subdued they can't have subdued
V-ing perfect
I can't have been subduing you can't have been subduing he can't have been subduing we can't have been subduing you can't have been subduing they can't have been subduing
Interrogative form
Simple form
can I subdue? can you subdue? can he subdue? can we subdue? can you subdue? can they subdue?
V-ing form
can I be subduing? can you be subduing? can he be subduing? can we be subduing? can you be subduing? can they be subduing?
Perfect
can I have subdued? can you have subdued? can he have subdued? can we have subdued? can you have subdued? can they have subdued?
V-ing perfect
can I have been subduing? can you have been subduing? can he have been subduing? can we have been subduing? can you have been subduing? can they have been subduing?
Interro-negative form
Simple form
can't I subdue? can't you subdue? can't he subdue? can't we subdue? can't you subdue? can't they subdue?
V-ing form
can't I be subduing? can't you be subduing? can't he be subduing? can't we be subduing? can't you be subduing? can't they be subduing?
Perfect
can't I have subdued? can't you have subdued? can't he have subdued? can't we have subdued? can't you have subdued? can't they have subdued?
V-ing perfect
can't I have been subduing? can't you have been subduing? can't he have been subduing? can't we have been subduing? can't you have been subduing? can't they have been subduing?