I can commute you can commute he can commute we can commute you can commute they can commute
V-ing form
I can be commuting you can be commuting he can be commuting we can be commuting you can be commuting they can be commuting
Perfect
I can have commuted you can have commuted he can have commuted we can have commuted you can have commuted they can have commuted
V-ing perfect
I can have been commuting you can have been commuting he can have been commuting we can have been commuting you can have been commuting they can have been commuting
Negation
Simple form
I can't commute you can't commute he can't commute we can't commute you can't commute they can't commute
V-ing form
I can't be commuting you can't be commuting he can't be commuting we can't be commuting you can't be commuting they can't be commuting
Perfect
I can't have commuted you can't have commuted he can't have commuted we can't have commuted you can't have commuted they can't have commuted
V-ing perfect
I can't have been commuting you can't have been commuting he can't have been commuting we can't have been commuting you can't have been commuting they can't have been commuting
Interrogative form
Simple form
can I commute? can you commute? can he commute? can we commute? can you commute? can they commute?
V-ing form
can I be commuting? can you be commuting? can he be commuting? can we be commuting? can you be commuting? can they be commuting?
Perfect
can I have commuted? can you have commuted? can he have commuted? can we have commuted? can you have commuted? can they have commuted?
V-ing perfect
can I have been commuting? can you have been commuting? can he have been commuting? can we have been commuting? can you have been commuting? can they have been commuting?
Interro-negative form
Simple form
can't I commute? can't you commute? can't he commute? can't we commute? can't you commute? can't they commute?
V-ing form
can't I be commuting? can't you be commuting? can't he be commuting? can't we be commuting? can't you be commuting? can't they be commuting?
Perfect
can't I have commuted? can't you have commuted? can't he have commuted? can't we have commuted? can't you have commuted? can't they have commuted?
V-ing perfect
can't I have been commuting? can't you have been commuting? can't he have been commuting? can't we have been commuting? can't you have been commuting? can't they have been commuting?