English verb conjugation
MUST GIVE

Irregular verb: give - gave - given

Affirmation

Simple form	V-ing form
I must give you must give he must give we must give you must give they must give	I must be giving you must be giving he must be giving we must be giving you must be giving they must be giving
Perfect	V-ing perfect
I must have given you must have given he must have given we must have given you must have given they must have given	I must have been giving you must have been giving he must have been giving we must have been giving you must have been giving they must have been giving

Negation

Simple form	V-ing form
I must not give you must not give he must not give we must not give you must not give they must not give	I must not be giving you must not be giving he must not be giving we must not be giving you must not be giving they must not be giving
Perfect	V-ing perfect
I must not have given you must not have given he must not have given we must not have given you must not have given they must not have given	I must not have been giving you must not have been giving he must not have been giving we must not have been giving you must not have been giving they must not have been giving

Interrogative form

Simple form	V-ing form
must I give? must you give? must he give? must we give? must you give? must they give?	must I be giving? must you be giving? must he be giving? must we be giving? must you be giving? must they be giving?
Perfect	V-ing perfect
must I have given? must you have given? must he have given? must we have given? must you have given? must they have given?	must I have been giving? must you have been giving? must he have been giving? must we have been giving? must you have been giving? must they have been giving?

Interro-negative form

Simple form	V-ing form
must I not give? must you not give? must he not give? must we not give? must you not give? must they not give?	must I not be giving? must you not be giving? must he not be giving? must we not be giving? must you not be giving? must they not be giving?
Perfect	V-ing perfect
must I not have given? must you not have given? must he not have given? must we not have given? must you not have given? must they not have given?	must I not have been giving? must you not have been giving? must he not have been giving? must we not have been giving? must you not have been giving? must they not have been giving?