I can exclude you can exclude he can exclude we can exclude you can exclude they can exclude
V-ing form
I can be excluding you can be excluding he can be excluding we can be excluding you can be excluding they can be excluding
Perfect
I can have excluded you can have excluded he can have excluded we can have excluded you can have excluded they can have excluded
V-ing perfect
I can have been excluding you can have been excluding he can have been excluding we can have been excluding you can have been excluding they can have been excluding
Negation
Simple form
I can't exclude you can't exclude he can't exclude we can't exclude you can't exclude they can't exclude
V-ing form
I can't be excluding you can't be excluding he can't be excluding we can't be excluding you can't be excluding they can't be excluding
Perfect
I can't have excluded you can't have excluded he can't have excluded we can't have excluded you can't have excluded they can't have excluded
V-ing perfect
I can't have been excluding you can't have been excluding he can't have been excluding we can't have been excluding you can't have been excluding they can't have been excluding
Interrogative form
Simple form
can I exclude? can you exclude? can he exclude? can we exclude? can you exclude? can they exclude?
V-ing form
can I be excluding? can you be excluding? can he be excluding? can we be excluding? can you be excluding? can they be excluding?
Perfect
can I have excluded? can you have excluded? can he have excluded? can we have excluded? can you have excluded? can they have excluded?
V-ing perfect
can I have been excluding? can you have been excluding? can he have been excluding? can we have been excluding? can you have been excluding? can they have been excluding?
Interro-negative form
Simple form
can't I exclude? can't you exclude? can't he exclude? can't we exclude? can't you exclude? can't they exclude?
V-ing form
can't I be excluding? can't you be excluding? can't he be excluding? can't we be excluding? can't you be excluding? can't they be excluding?
Perfect
can't I have excluded? can't you have excluded? can't he have excluded? can't we have excluded? can't you have excluded? can't they have excluded?
V-ing perfect
can't I have been excluding? can't you have been excluding? can't he have been excluding? can't we have been excluding? can't you have been excluding? can't they have been excluding?