English verb conjugation
CAN LESION

Regular verb: lesion - lesioned - lesioned

Affirmation

Simple form	V-ing form
I can lesion you can lesion he can lesion we can lesion you can lesion they can lesion	I can be lesioning you can be lesioning he can be lesioning we can be lesioning you can be lesioning they can be lesioning
Perfect	V-ing perfect
I can have lesioned you can have lesioned he can have lesioned we can have lesioned you can have lesioned they can have lesioned	I can have been lesioning you can have been lesioning he can have been lesioning we can have been lesioning you can have been lesioning they can have been lesioning

Negation

Simple form	V-ing form
I cannot lesion you cannot lesion he cannot lesion we cannot lesion you cannot lesion they cannot lesion	I cannot be lesioning you cannot be lesioning he cannot be lesioning we cannot be lesioning you cannot be lesioning they cannot be lesioning
Perfect	V-ing perfect
I cannot have lesioned you cannot have lesioned he cannot have lesioned we cannot have lesioned you cannot have lesioned they cannot have lesioned	I cannot have been lesioning you cannot have been lesioning he cannot have been lesioning we cannot have been lesioning you cannot have been lesioning they cannot have been lesioning

Interrogative form

Simple form	V-ing form
can I lesion? can you lesion? can he lesion? can we lesion? can you lesion? can they lesion?	can I be lesioning? can you be lesioning? can he be lesioning? can we be lesioning? can you be lesioning? can they be lesioning?
Perfect	V-ing perfect
can I have lesioned? can you have lesioned? can he have lesioned? can we have lesioned? can you have lesioned? can they have lesioned?	can I have been lesioning? can you have been lesioning? can he have been lesioning? can we have been lesioning? can you have been lesioning? can they have been lesioning?

Interro-negative form

Simple form	V-ing form
can I not lesion? can you not lesion? can he not lesion? can we not lesion? can you not lesion? can they not lesion?	can I not be lesioning? can you not be lesioning? can he not be lesioning? can we not be lesioning? can you not be lesioning? can they not be lesioning?
Perfect	V-ing perfect
can I not have lesioned? can you not have lesioned? can he not have lesioned? can we not have lesioned? can you not have lesioned? can they not have lesioned?	can I not have been lesioning? can you not have been lesioning? can he not have been lesioning? can we not have been lesioning? can you not have been lesioning? can they not have been lesioning?