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 couldn't terrify you couldn't terrify she couldn't terrify we couldn't terrify you couldn't terrify they couldn't terrify	I couldn't be terrifying you couldn't be terrifying she couldn't be terrifying we couldn't be terrifying you couldn't be terrifying they couldn't be terrifying
Perfect	V-ing perfect
I couldn't have terrified you couldn't have terrified she couldn't have terrified we couldn't have terrified you couldn't have terrified they couldn't have terrified	I couldn't have been terrifying you couldn't have been terrifying she couldn't have been terrifying we couldn't have been terrifying you couldn't have been terrifying they couldn't 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
couldn't I terrify? couldn't you terrify? couldn't she terrify? couldn't we terrify? couldn't you terrify? couldn't they terrify?	couldn't I be terrifying? couldn't you be terrifying? couldn't she be terrifying? couldn't we be terrifying? couldn't you be terrifying? couldn't they be terrifying?
Perfect	V-ing perfect
couldn't I have terrified? couldn't you have terrified? couldn't she have terrified? couldn't we have terrified? couldn't you have terrified? couldn't they have terrified?	couldn't I have been terrifying? couldn't you have been terrifying? couldn't she have been terrifying? couldn't we have been terrifying? couldn't you have been terrifying? couldn't they have been terrifying?