English verb conjugation
MUST COOK COOK

Regular verb: cook cook - cook cooked - cook cooked

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form	V-ing form
I must cook cook you must cook cook he must cook cook we must cook cook you must cook cook they must cook cook	I must be cook cooking you must be cook cooking he must be cook cooking we must be cook cooking you must be cook cooking they must be cook cooking
Perfect	V-ing perfect
I must have cook cooked you must have cook cooked he must have cook cooked we must have cook cooked you must have cook cooked they must have cook cooked	I must have been cook cooking you must have been cook cooking he must have been cook cooking we must have been cook cooking you must have been cook cooking they must have been cook cooking

Negation

Simple form	V-ing form
I must not cook cook you must not cook cook he must not cook cook we must not cook cook you must not cook cook they must not cook cook	I must not be cook cooking you must not be cook cooking he must not be cook cooking we must not be cook cooking you must not be cook cooking they must not be cook cooking
Perfect	V-ing perfect
I must not have cook cooked you must not have cook cooked he must not have cook cooked we must not have cook cooked you must not have cook cooked they must not have cook cooked	I must not have been cook cooking you must not have been cook cooking he must not have been cook cooking we must not have been cook cooking you must not have been cook cooking they must not have been cook cooking

Interrogative form

Simple form	V-ing form
must I cook cook? must you cook cook? must he cook cook? must we cook cook? must you cook cook? must they cook cook?	must I be cook cooking? must you be cook cooking? must he be cook cooking? must we be cook cooking? must you be cook cooking? must they be cook cooking?
Perfect	V-ing perfect
must I have cook cooked? must you have cook cooked? must he have cook cooked? must we have cook cooked? must you have cook cooked? must they have cook cooked?	must I have been cook cooking? must you have been cook cooking? must he have been cook cooking? must we have been cook cooking? must you have been cook cooking? must they have been cook cooking?

Interro-negative form

Simple form	V-ing form
must I not cook cook? must you not cook cook? must he not cook cook? must we not cook cook? must you not cook cook? must they not cook cook?	must I not be cook cooking? must you not be cook cooking? must he not be cook cooking? must we not be cook cooking? must you not be cook cooking? must they not be cook cooking?
Perfect	V-ing perfect
must I not have cook cooked? must you not have cook cooked? must he not have cook cooked? must we not have cook cooked? must you not have cook cooked? must they not have cook cooked?	must I not have been cook cooking? must you not have been cook cooking? must he not have been cook cooking? must we not have been cook cooking? must you not have been cook cooking? must they not have been cook cooking?