I can swallow you can swallow he can swallow we can swallow you can swallow they can swallow
Forme en V-ing
I can be swallowing you can be swallowing he can be swallowing we can be swallowing you can be swallowing they can be swallowing
Perfect
I can have swallowed you can have swallowed he can have swallowed we can have swallowed you can have swallowed they can have swallowed
Perfect en V-ing
I can have been swallowing you can have been swallowing he can have been swallowing we can have been swallowing you can have been swallowing they can have been swallowing
Négation
Forme simple
I can't swallow you can't swallow he can't swallow we can't swallow you can't swallow they can't swallow
Forme en V-ing
I can't be swallowing you can't be swallowing he can't be swallowing we can't be swallowing you can't be swallowing they can't be swallowing
Perfect
I can't have swallowed you can't have swallowed he can't have swallowed we can't have swallowed you can't have swallowed they can't have swallowed
Perfect en V-ing
I can't have been swallowing you can't have been swallowing he can't have been swallowing we can't have been swallowing you can't have been swallowing they can't have been swallowing
Forme interrogative
Forme simple
can I swallow? can you swallow? can he swallow? can we swallow? can you swallow? can they swallow?
Forme en V-ing
can I be swallowing? can you be swallowing? can he be swallowing? can we be swallowing? can you be swallowing? can they be swallowing?
Perfect
can I have swallowed? can you have swallowed? can he have swallowed? can we have swallowed? can you have swallowed? can they have swallowed?
Perfect en V-ing
can I have been swallowing? can you have been swallowing? can he have been swallowing? can we have been swallowing? can you have been swallowing? can they have been swallowing?
Forme interro-négative
Forme simple
can't I swallow? can't you swallow? can't he swallow? can't we swallow? can't you swallow? can't they swallow?
Forme en V-ing
can't I be swallowing? can't you be swallowing? can't he be swallowing? can't we be swallowing? can't you be swallowing? can't they be swallowing?
Perfect
can't I have swallowed? can't you have swallowed? can't he have swallowed? can't we have swallowed? can't you have swallowed? can't they have swallowed?
Perfect en V-ing
can't I have been swallowing? can't you have been swallowing? can't he have been swallowing? can't we have been swallowing? can't you have been swallowing? can't they have been swallowing?