English verb conjugation
COULD TERRIFY

Regular verb: terrify - terrified - terrified

Affirmation

Simple form	V-ing form
I could terrify you could terrify she could terrify we could terrify you could terrify they could terrify	I could be terrifying you could be terrifying she could be terrifying we could be terrifying you could be terrifying they could be terrifying
Perfect	V-ing perfect
I could have terrified you could have terrified she could have terrified we could have terrified you could have terrified they could have terrified	I could have been terrifying you could have been terrifying she could have been terrifying we could have been terrifying you could have been terrifying they could have been terrifying

Negation

Simple form	V-ing form
I could not terrify you could not terrify she could not terrify we could not terrify you could not terrify they could not terrify	I could not be terrifying you could not be terrifying she could not be terrifying we could not be terrifying you could not be terrifying they could not be terrifying
Perfect	V-ing perfect
I could not have terrified you could not have terrified she could not have terrified we could not have terrified you could not have terrified they could not have terrified	I could not have been terrifying you could not have been terrifying she could not have been terrifying we could not have been terrifying you could not have been terrifying they could not have been terrifying

Interrogative form

Simple form	V-ing form
could I terrify? could you terrify? could she terrify? could we terrify? could you terrify? could they terrify?	could I be terrifying? could you be terrifying? could she be terrifying? could we be terrifying? could you be terrifying? could they be terrifying?
Perfect	V-ing perfect
could I have terrified? could you have terrified? could she have terrified? could we have terrified? could you have terrified? could they have terrified?	could I have been terrifying? could you have been terrifying? could she have been terrifying? could we have been terrifying? could you have been terrifying? could they have been terrifying?

Interro-negative form

Simple form	V-ing form
could I not terrify? could you not terrify? could she not terrify? could we not terrify? could you not terrify? could they not terrify?	could I not be terrifying? could you not be terrifying? could she not be terrifying? could we not be terrifying? could you not be terrifying? could they not be terrifying?
Perfect	V-ing perfect
could I not have terrified? could you not have terrified? could she not have terrified? could we not have terrified? could you not have terrified? could they not have terrified?	could I not have been terrifying? could you not have been terrifying? could she not have been terrifying? could we not have been terrifying? could you not have been terrifying? could they not have been terrifying?