I can brachiate you can brachiate he can brachiate we can brachiate you can brachiate they can brachiate
V-ing form
I can be brachiating you can be brachiating he can be brachiating we can be brachiating you can be brachiating they can be brachiating
Perfect
I can have brachiated you can have brachiated he can have brachiated we can have brachiated you can have brachiated they can have brachiated
V-ing perfect
I can have been brachiating you can have been brachiating he can have been brachiating we can have been brachiating you can have been brachiating they can have been brachiating
Negation
Simple form
I can't brachiate you can't brachiate he can't brachiate we can't brachiate you can't brachiate they can't brachiate
V-ing form
I can't be brachiating you can't be brachiating he can't be brachiating we can't be brachiating you can't be brachiating they can't be brachiating
Perfect
I can't have brachiated you can't have brachiated he can't have brachiated we can't have brachiated you can't have brachiated they can't have brachiated
V-ing perfect
I can't have been brachiating you can't have been brachiating he can't have been brachiating we can't have been brachiating you can't have been brachiating they can't have been brachiating
Interrogative form
Simple form
can I brachiate? can you brachiate? can he brachiate? can we brachiate? can you brachiate? can they brachiate?
V-ing form
can I be brachiating? can you be brachiating? can he be brachiating? can we be brachiating? can you be brachiating? can they be brachiating?
Perfect
can I have brachiated? can you have brachiated? can he have brachiated? can we have brachiated? can you have brachiated? can they have brachiated?
V-ing perfect
can I have been brachiating? can you have been brachiating? can he have been brachiating? can we have been brachiating? can you have been brachiating? can they have been brachiating?
Interro-negative form
Simple form
can't I brachiate? can't you brachiate? can't he brachiate? can't we brachiate? can't you brachiate? can't they brachiate?
V-ing form
can't I be brachiating? can't you be brachiating? can't he be brachiating? can't we be brachiating? can't you be brachiating? can't they be brachiating?
Perfect
can't I have brachiated? can't you have brachiated? can't he have brachiated? can't we have brachiated? can't you have brachiated? can't they have brachiated?
V-ing perfect
can't I have been brachiating? can't you have been brachiating? can't he have been brachiating? can't we have been brachiating? can't you have been brachiating? can't they have been brachiating?