I can sanction you can sanction he can sanction we can sanction you can sanction they can sanction
V-ing form
I can be sanctioning you can be sanctioning he can be sanctioning we can be sanctioning you can be sanctioning they can be sanctioning
Perfect
I can have sanctioned you can have sanctioned he can have sanctioned we can have sanctioned you can have sanctioned they can have sanctioned
V-ing perfect
I can have been sanctioning you can have been sanctioning he can have been sanctioning we can have been sanctioning you can have been sanctioning they can have been sanctioning
Negation
Simple form
I can't sanction you can't sanction he can't sanction we can't sanction you can't sanction they can't sanction
V-ing form
I can't be sanctioning you can't be sanctioning he can't be sanctioning we can't be sanctioning you can't be sanctioning they can't be sanctioning
Perfect
I can't have sanctioned you can't have sanctioned he can't have sanctioned we can't have sanctioned you can't have sanctioned they can't have sanctioned
V-ing perfect
I can't have been sanctioning you can't have been sanctioning he can't have been sanctioning we can't have been sanctioning you can't have been sanctioning they can't have been sanctioning
Interrogative form
Simple form
can I sanction? can you sanction? can he sanction? can we sanction? can you sanction? can they sanction?
V-ing form
can I be sanctioning? can you be sanctioning? can he be sanctioning? can we be sanctioning? can you be sanctioning? can they be sanctioning?
Perfect
can I have sanctioned? can you have sanctioned? can he have sanctioned? can we have sanctioned? can you have sanctioned? can they have sanctioned?
V-ing perfect
can I have been sanctioning? can you have been sanctioning? can he have been sanctioning? can we have been sanctioning? can you have been sanctioning? can they have been sanctioning?
Interro-negative form
Simple form
can't I sanction? can't you sanction? can't he sanction? can't we sanction? can't you sanction? can't they sanction?
V-ing form
can't I be sanctioning? can't you be sanctioning? can't he be sanctioning? can't we be sanctioning? can't you be sanctioning? can't they be sanctioning?
Perfect
can't I have sanctioned? can't you have sanctioned? can't he have sanctioned? can't we have sanctioned? can't you have sanctioned? can't they have sanctioned?
V-ing perfect
can't I have been sanctioning? can't you have been sanctioning? can't he have been sanctioning? can't we have been sanctioning? can't you have been sanctioning? can't they have been sanctioning?