I can bout you can bout he can bout we can bout you can bout they can bout
V-ing form
I can be bouting you can be bouting he can be bouting we can be bouting you can be bouting they can be bouting
Perfect
I can have bouted you can have bouted he can have bouted we can have bouted you can have bouted they can have bouted
V-ing perfect
I can have been bouting you can have been bouting he can have been bouting we can have been bouting you can have been bouting they can have been bouting
Negation
Simple form
I can't bout you can't bout he can't bout we can't bout you can't bout they can't bout
V-ing form
I can't be bouting you can't be bouting he can't be bouting we can't be bouting you can't be bouting they can't be bouting
Perfect
I can't have bouted you can't have bouted he can't have bouted we can't have bouted you can't have bouted they can't have bouted
V-ing perfect
I can't have been bouting you can't have been bouting he can't have been bouting we can't have been bouting you can't have been bouting they can't have been bouting
Interrogative form
Simple form
can I bout? can you bout? can he bout? can we bout? can you bout? can they bout?
V-ing form
can I be bouting? can you be bouting? can he be bouting? can we be bouting? can you be bouting? can they be bouting?
Perfect
can I have bouted? can you have bouted? can he have bouted? can we have bouted? can you have bouted? can they have bouted?
V-ing perfect
can I have been bouting? can you have been bouting? can he have been bouting? can we have been bouting? can you have been bouting? can they have been bouting?
Interro-negative form
Simple form
can't I bout? can't you bout? can't he bout? can't we bout? can't you bout? can't they bout?
V-ing form
can't I be bouting? can't you be bouting? can't he be bouting? can't we be bouting? can't you be bouting? can't they be bouting?
Perfect
can't I have bouted? can't you have bouted? can't he have bouted? can't we have bouted? can't you have bouted? can't they have bouted?
V-ing perfect
can't I have been bouting? can't you have been bouting? can't he have been bouting? can't we have been bouting? can't you have been bouting? can't they have been bouting?