can crisp
Regular verb: crisp - crisped- crisped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can crisp
you can crisp
he can crisp
we can crisp
you can crisp
they can crisp 	I can be crisping
you can be crisping
he can be crisping
we can be crisping
you can be crisping
they can be crisping	I can have crisped
you can have crisped
he can have crisped
we can have crisped
you can have crisped
they can have crisped	I can have been crisping
you can have been crisping
he can have been crisping
we can have been crisping
you can have been crisping
they can have been crisping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot crisp
you cannot crisp
he cannot crisp
we cannot crisp
you cannot crisp
they cannot crisp 	I cannot be crisping
you cannot be crisping
he cannot be crisping
we cannot be crisping
you cannot be crisping
they cannot be crisping	I cannot have crisped
you cannot have crisped
he cannot have crisped
we cannot have crisped
you cannot have crisped
they cannot have crisped	I cannot have been crisping
you cannot have been crisping
he cannot have been crisping
we cannot have been crisping
you cannot have been crisping
they cannot have been crisping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I crisp?
can you crisp?
can he crisp?
can we crisp?
can you crisp?
can they crisp? 	can I be crisping?
can you be crisping?
can he be crisping?
can we be crisping?
can you be crisping?
can they be crisping? 	can I have crisped?
can you have crisped?
can he have crisped?
can we have crisped?
can you have crisped?
can they have crisped? 	can I have been crisping?
can you have been crisping?
can he have been crisping?
can we have been crisping?
can you have been crisping?
can they have been crisping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not crisp?
can you not crisp?
can he not crisp?
can we not crisp?
can you not crisp?
can they not crisp? 	can I not be crisping?
can you not be crisping?
can he not be crisping?
can we not be crisping?
can you not be crisping?
can they not be crisping? 	can I not have crisped?
can you not have crisped?
can he not have crisped?
can we not have crisped?
can you not have crisped?
can they not have crisped? 	can I not have been crisping?
can you not have been crisping?
can he not have been crisping?
can we not have been crisping?
can you not have been crisping?
can they not have been crisping?