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 mustn't give you mustn't give he mustn't give we mustn't give you mustn't give they mustn't give	I mustn't be giving you mustn't be giving he mustn't be giving we mustn't be giving you mustn't be giving they mustn't be giving
Perfect	V-ing perfect
I mustn't have given you mustn't have given he mustn't have given we mustn't have given you mustn't have given they mustn't have given	I mustn't have been giving you mustn't have been giving he mustn't have been giving we mustn't have been giving you mustn't have been giving they mustn't 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
mustn't I give? mustn't you give? mustn't he give? mustn't we give? mustn't you give? mustn't they give?	mustn't I be giving? mustn't you be giving? mustn't he be giving? mustn't we be giving? mustn't you be giving? mustn't they be giving?
Perfect	V-ing perfect
mustn't I have given? mustn't you have given? mustn't he have given? mustn't we have given? mustn't you have given? mustn't they have given?	mustn't I have been giving? mustn't you have been giving? mustn't he have been giving? mustn't we have been giving? mustn't you have been giving? mustn't they have been giving?