I can sway you can sway he can sway we can sway you can sway they can sway
V-ing form
I can be swaying you can be swaying he can be swaying we can be swaying you can be swaying they can be swaying
Perfect
I can have swayed you can have swayed he can have swayed we can have swayed you can have swayed they can have swayed
V-ing perfect
I can have been swaying you can have been swaying he can have been swaying we can have been swaying you can have been swaying they can have been swaying
Negation
Simple form
I can't sway you can't sway he can't sway we can't sway you can't sway they can't sway
V-ing form
I can't be swaying you can't be swaying he can't be swaying we can't be swaying you can't be swaying they can't be swaying
Perfect
I can't have swayed you can't have swayed he can't have swayed we can't have swayed you can't have swayed they can't have swayed
V-ing perfect
I can't have been swaying you can't have been swaying he can't have been swaying we can't have been swaying you can't have been swaying they can't have been swaying
Interrogative form
Simple form
can I sway? can you sway? can he sway? can we sway? can you sway? can they sway?
V-ing form
can I be swaying? can you be swaying? can he be swaying? can we be swaying? can you be swaying? can they be swaying?
Perfect
can I have swayed? can you have swayed? can he have swayed? can we have swayed? can you have swayed? can they have swayed?
V-ing perfect
can I have been swaying? can you have been swaying? can he have been swaying? can we have been swaying? can you have been swaying? can they have been swaying?
Interro-negative form
Simple form
can't I sway? can't you sway? can't he sway? can't we sway? can't you sway? can't they sway?
V-ing form
can't I be swaying? can't you be swaying? can't he be swaying? can't we be swaying? can't you be swaying? can't they be swaying?
Perfect
can't I have swayed? can't you have swayed? can't he have swayed? can't we have swayed? can't you have swayed? can't they have swayed?
V-ing perfect
can't I have been swaying? can't you have been swaying? can't he have been swaying? can't we have been swaying? can't you have been swaying? can't they have been swaying?