English verb conjugation
CAN DOG-EAR

Regular verb: dog-ear - dog-eared - dog-eared

Affirmation

Simple form	V-ing form
I can dog-ear you can dog-ear he can dog-ear we can dog-ear you can dog-ear they can dog-ear	I can be dog-earing you can be dog-earing he can be dog-earing we can be dog-earing you can be dog-earing they can be dog-earing
Perfect	V-ing perfect
I can have dog-eared you can have dog-eared he can have dog-eared we can have dog-eared you can have dog-eared they can have dog-eared	I can have been dog-earing you can have been dog-earing he can have been dog-earing we can have been dog-earing you can have been dog-earing they can have been dog-earing

Negation

Simple form	V-ing form
I can't dog-ear you can't dog-ear he can't dog-ear we can't dog-ear you can't dog-ear they can't dog-ear	I can't be dog-earing you can't be dog-earing he can't be dog-earing we can't be dog-earing you can't be dog-earing they can't be dog-earing
Perfect	V-ing perfect
I can't have dog-eared you can't have dog-eared he can't have dog-eared we can't have dog-eared you can't have dog-eared they can't have dog-eared	I can't have been dog-earing you can't have been dog-earing he can't have been dog-earing we can't have been dog-earing you can't have been dog-earing they can't have been dog-earing

Interrogative form

Simple form	V-ing form
can I dog-ear? can you dog-ear? can he dog-ear? can we dog-ear? can you dog-ear? can they dog-ear?	can I be dog-earing? can you be dog-earing? can he be dog-earing? can we be dog-earing? can you be dog-earing? can they be dog-earing?
Perfect	V-ing perfect
can I have dog-eared? can you have dog-eared? can he have dog-eared? can we have dog-eared? can you have dog-eared? can they have dog-eared?	can I have been dog-earing? can you have been dog-earing? can he have been dog-earing? can we have been dog-earing? can you have been dog-earing? can they have been dog-earing?

Interro-negative form

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