English verb conjugation
MUST RESCUE

Regular verb: rescue - rescued - rescued

Affirmation

Simple form	V-ing form
I must rescue you must rescue he must rescue we must rescue you must rescue they must rescue	I must be rescuing you must be rescuing he must be rescuing we must be rescuing you must be rescuing they must be rescuing
Perfect	V-ing perfect
I must have rescued you must have rescued he must have rescued we must have rescued you must have rescued they must have rescued	I must have been rescuing you must have been rescuing he must have been rescuing we must have been rescuing you must have been rescuing they must have been rescuing

Negation

Simple form	V-ing form
I mustn't rescue you mustn't rescue he mustn't rescue we mustn't rescue you mustn't rescue they mustn't rescue	I mustn't be rescuing you mustn't be rescuing he mustn't be rescuing we mustn't be rescuing you mustn't be rescuing they mustn't be rescuing
Perfect	V-ing perfect
I mustn't have rescued you mustn't have rescued he mustn't have rescued we mustn't have rescued you mustn't have rescued they mustn't have rescued	I mustn't have been rescuing you mustn't have been rescuing he mustn't have been rescuing we mustn't have been rescuing you mustn't have been rescuing they mustn't have been rescuing

Interrogative form

Simple form	V-ing form
must I rescue? must you rescue? must he rescue? must we rescue? must you rescue? must they rescue?	must I be rescuing? must you be rescuing? must he be rescuing? must we be rescuing? must you be rescuing? must they be rescuing?
Perfect	V-ing perfect
must I have rescued? must you have rescued? must he have rescued? must we have rescued? must you have rescued? must they have rescued?	must I have been rescuing? must you have been rescuing? must he have been rescuing? must we have been rescuing? must you have been rescuing? must they have been rescuing?

Interro-negative form

Simple form	V-ing form
mustn't I rescue? mustn't you rescue? mustn't he rescue? mustn't we rescue? mustn't you rescue? mustn't they rescue?	mustn't I be rescuing? mustn't you be rescuing? mustn't he be rescuing? mustn't we be rescuing? mustn't you be rescuing? mustn't they be rescuing?
Perfect	V-ing perfect
mustn't I have rescued? mustn't you have rescued? mustn't he have rescued? mustn't we have rescued? mustn't you have rescued? mustn't they have rescued?	mustn't I have been rescuing? mustn't you have been rescuing? mustn't he have been rescuing? mustn't we have been rescuing? mustn't you have been rescuing? mustn't they have been rescuing?