can petrify
Regular verb: petrify - petrified- petrified

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can petrify
you can petrify
she can petrify
we can petrify
you can petrify
they can petrify 	I can be petrifying
you can be petrifying
she can be petrifying
we can be petrifying
you can be petrifying
they can be petrifying	I can have petrified
you can have petrified
she can have petrified
we can have petrified
you can have petrified
they can have petrified	I can have been petrifying
you can have been petrifying
she can have been petrifying
we can have been petrifying
you can have been petrifying
they can have been petrifying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't petrify
you can't petrify
she can't petrify
we can't petrify
you can't petrify
they can't petrify 	I can't be petrifying
you can't be petrifying
she can't be petrifying
we can't be petrifying
you can't be petrifying
they can't be petrifying	I can't have petrified
you can't have petrified
she can't have petrified
we can't have petrified
you can't have petrified
they can't have petrified	I can't have been petrifying
you can't have been petrifying
she can't have been petrifying
we can't have been petrifying
you can't have been petrifying
they can't have been petrifying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I petrify?
can you petrify?
can she petrify?
can we petrify?
can you petrify?
can they petrify? 	can I be petrifying?
can you be petrifying?
can she be petrifying?
can we be petrifying?
can you be petrifying?
can they be petrifying? 	can I have petrified?
can you have petrified?
can she have petrified?
can we have petrified?
can you have petrified?
can they have petrified? 	can I have been petrifying?
can you have been petrifying?
can she have been petrifying?
can we have been petrifying?
can you have been petrifying?
can they have been petrifying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I petrify?
can't you petrify?
can't she petrify?
can't we petrify?
can't you petrify?
can't they petrify? 	can't I be petrifying?
can't you be petrifying?
can't she be petrifying?
can't we be petrifying?
can't you be petrifying?
can't they be petrifying? 	can't I have petrified?
can't you have petrified?
can't she have petrified?
can't we have petrified?
can't you have petrified?
can't they have petrified? 	can't I have been petrifying?
can't you have been petrifying?
can't she have been petrifying?
can't we have been petrifying?
can't you have been petrifying?
can't they have been petrifying?