English verb conjugation
CAN INJURE

Regular verb: injure - injured - injured

Affirmation

Simple form	V-ing form
I can injure you can injure he can injure we can injure you can injure they can injure	I can be injuring you can be injuring he can be injuring we can be injuring you can be injuring they can be injuring
Perfect	V-ing perfect
I can have injured you can have injured he can have injured we can have injured you can have injured they can have injured	I can have been injuring you can have been injuring he can have been injuring we can have been injuring you can have been injuring they can have been injuring

Negation

Simple form	V-ing form
I can't injure you can't injure he can't injure we can't injure you can't injure they can't injure	I can't be injuring you can't be injuring he can't be injuring we can't be injuring you can't be injuring they can't be injuring
Perfect	V-ing perfect
I can't have injured you can't have injured he can't have injured we can't have injured you can't have injured they can't have injured	I can't have been injuring you can't have been injuring he can't have been injuring we can't have been injuring you can't have been injuring they can't have been injuring

Interrogative form

Simple form	V-ing form
can I injure? can you injure? can he injure? can we injure? can you injure? can they injure?	can I be injuring? can you be injuring? can he be injuring? can we be injuring? can you be injuring? can they be injuring?
Perfect	V-ing perfect
can I have injured? can you have injured? can he have injured? can we have injured? can you have injured? can they have injured?	can I have been injuring? can you have been injuring? can he have been injuring? can we have been injuring? can you have been injuring? can they have been injuring?

Interro-negative form

Simple form	V-ing form
can't I injure? can't you injure? can't he injure? can't we injure? can't you injure? can't they injure?	can't I be injuring? can't you be injuring? can't he be injuring? can't we be injuring? can't you be injuring? can't they be injuring?
Perfect	V-ing perfect
can't I have injured? can't you have injured? can't he have injured? can't we have injured? can't you have injured? can't they have injured?	can't I have been injuring? can't you have been injuring? can't he have been injuring? can't we have been injuring? can't you have been injuring? can't they have been injuring?