English verb conjugation
CAN EAR

Regular verb: ear - eared - eared

Affirmation

Simple form	V-ing form
I can ear you can ear he can ear we can ear you can ear they can ear	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	V-ing 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	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	V-ing 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	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	V-ing 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	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	V-ing form
can I ear? can you ear? can he ear? can we ear? can you ear? can they ear?	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	V-ing 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?	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	V-ing 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?	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	V-ing 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?	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?