could terrify
Regular verb: terrify - terrified- terrified

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could terrify
you could terrify
he could terrify
we could terrify
you could terrify
they could terrify 	I could be terrifying
you could be terrifying
he could be terrifying
we could be terrifying
you could be terrifying
they could be terrifying	I could have terrified
you could have terrified
he 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
he 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 	Perfect 	V-ing perfect 	
I couldn't terrify
you couldn't terrify
he 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
he couldn't be terrifying
we couldn't be terrifying
you couldn't be terrifying
they couldn't be terrifying	I couldn't have terrified
you couldn't have terrified
he 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
he 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 	Perfect 	V-ing perfect 	
could I terrify?
could you terrify?
could he terrify?
could we terrify?
could you terrify?
could they terrify? 	could I be terrifying?
could you be terrifying?
could he be terrifying?
could we be terrifying?
could you be terrifying?
could they be terrifying? 	could I have terrified?
could you have terrified?
could he 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 he 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 	Perfect 	V-ing perfect 	
couldn't I terrify?
couldn't you terrify?
couldn't he 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 he be terrifying?
couldn't we be terrifying?
couldn't you be terrifying?
couldn't they be terrifying? 	couldn't I have terrified?
couldn't you have terrified?
couldn't he 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 he have been terrifying?
couldn't we have been terrifying?
couldn't you have been terrifying?
couldn't they have been terrifying?