English verb conjugation
COULD CRISP

Regular verb: crisp - crisped - crisped

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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
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
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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?