English verb conjugation
CAN FRIGHTEN FRIGHTEN

Regular verb: frighten frighten - frighten frightened - frighten frightened

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form	V-ing form
I can frighten frighten you can frighten frighten he can frighten frighten we can frighten frighten you can frighten frighten they can frighten frighten	I can be frighten frightening you can be frighten frightening he can be frighten frightening we can be frighten frightening you can be frighten frightening they can be frighten frightening
Perfect	V-ing perfect
I can have frighten frightened you can have frighten frightened he can have frighten frightened we can have frighten frightened you can have frighten frightened they can have frighten frightened	I can have been frighten frightening you can have been frighten frightening he can have been frighten frightening we can have been frighten frightening you can have been frighten frightening they can have been frighten frightening

Negation

Simple form	V-ing form
I can't frighten frighten you can't frighten frighten he can't frighten frighten we can't frighten frighten you can't frighten frighten they can't frighten frighten	I can't be frighten frightening you can't be frighten frightening he can't be frighten frightening we can't be frighten frightening you can't be frighten frightening they can't be frighten frightening
Perfect	V-ing perfect
I can't have frighten frightened you can't have frighten frightened he can't have frighten frightened we can't have frighten frightened you can't have frighten frightened they can't have frighten frightened	I can't have been frighten frightening you can't have been frighten frightening he can't have been frighten frightening we can't have been frighten frightening you can't have been frighten frightening they can't have been frighten frightening

Interrogative form

Simple form	V-ing form
can I frighten frighten? can you frighten frighten? can he frighten frighten? can we frighten frighten? can you frighten frighten? can they frighten frighten?	can I be frighten frightening? can you be frighten frightening? can he be frighten frightening? can we be frighten frightening? can you be frighten frightening? can they be frighten frightening?
Perfect	V-ing perfect
can I have frighten frightened? can you have frighten frightened? can he have frighten frightened? can we have frighten frightened? can you have frighten frightened? can they have frighten frightened?	can I have been frighten frightening? can you have been frighten frightening? can he have been frighten frightening? can we have been frighten frightening? can you have been frighten frightening? can they have been frighten frightening?

Interro-negative form

Simple form	V-ing form
can't I frighten frighten? can't you frighten frighten? can't he frighten frighten? can't we frighten frighten? can't you frighten frighten? can't they frighten frighten?	can't I be frighten frightening? can't you be frighten frightening? can't he be frighten frightening? can't we be frighten frightening? can't you be frighten frightening? can't they be frighten frightening?
Perfect	V-ing perfect
can't I have frighten frightened? can't you have frighten frightened? can't he have frighten frightened? can't we have frighten frightened? can't you have frighten frightened? can't they have frighten frightened?	can't I have been frighten frightening? can't you have been frighten frightening? can't he have been frighten frightening? can't we have been frighten frightening? can't you have been frighten frightening? can't they have been frighten frightening?