could crisp
Regular verb: crisp - crisped- crisped

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

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

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

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