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 she 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 she 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 she 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 she 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 cannot frighten frighten you cannot frighten frighten she cannot frighten frighten we cannot frighten frighten you cannot frighten frighten they cannot frighten frighten	I cannot be frighten frightening you cannot be frighten frightening she cannot be frighten frightening we cannot be frighten frightening you cannot be frighten frightening they cannot be frighten frightening
Perfect	V-ing perfect
I cannot have frighten frightened you cannot have frighten frightened she cannot have frighten frightened we cannot have frighten frightened you cannot have frighten frightened they cannot have frighten frightened	I cannot have been frighten frightening you cannot have been frighten frightening she cannot have been frighten frightening we cannot have been frighten frightening you cannot have been frighten frightening they cannot have been frighten frightening

Interrogative form

Simple form	V-ing form
can I frighten frighten? can you frighten frighten? can she 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 she 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 she 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 she 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 I not frighten frighten? can you not frighten frighten? can she not frighten frighten? can we not frighten frighten? can you not frighten frighten? can they not frighten frighten?	can I not be frighten frightening? can you not be frighten frightening? can she not be frighten frightening? can we not be frighten frightening? can you not be frighten frightening? can they not be frighten frightening?
Perfect	V-ing perfect
can I not have frighten frightened? can you not have frighten frightened? can she not have frighten frightened? can we not have frighten frightened? can you not have frighten frightened? can they not have frighten frightened?	can I not have been frighten frightening? can you not have been frighten frightening? can she not have been frighten frightening? can we not have been frighten frightening? can you not have been frighten frightening? can they not have been frighten frightening?