I can ear you can ear he can ear we can ear you can ear they can ear
V-ing form
I can be earing you can be earing he can be earing we can be earing you can be earing they can be earing
Perfect
I can have eared you can have eared he can have eared we can have eared you can have eared they can have eared
V-ing perfect
I can have been earing you can have been earing he can have been earing we can have been earing you can have been earing they can have been earing
Negation
Simple form
I can't ear you can't ear he can't ear we can't ear you can't ear they can't ear
V-ing form
I can't be earing you can't be earing he can't be earing we can't be earing you can't be earing they can't be earing
Perfect
I can't have eared you can't have eared he can't have eared we can't have eared you can't have eared they can't have eared
V-ing perfect
I can't have been earing you can't have been earing he can't have been earing we can't have been earing you can't have been earing they can't have been earing
Interrogative form
Simple form
can I ear? can you ear? can he ear? can we ear? can you ear? can they ear?
V-ing form
can I be earing? can you be earing? can he be earing? can we be earing? can you be earing? can they be earing?
Perfect
can I have eared? can you have eared? can he have eared? can we have eared? can you have eared? can they have eared?
V-ing perfect
can I have been earing? can you have been earing? can he have been earing? can we have been earing? can you have been earing? can they have been earing?
Interro-negative form
Simple form
can't I ear? can't you ear? can't he ear? can't we ear? can't you ear? can't they ear?
V-ing form
can't I be earing? can't you be earing? can't he be earing? can't we be earing? can't you be earing? can't they be earing?
Perfect
can't I have eared? can't you have eared? can't he have eared? can't we have eared? can't you have eared? can't they have eared?
V-ing perfect
can't I have been earing? can't you have been earing? can't he have been earing? can't we have been earing? can't you have been earing? can't they have been earing?