English verb conjugation
MUST STIPULATE

Regular verb: stipulate - stipulated - stipulated

Affirmation

Simple form	V-ing form
I must stipulate you must stipulate he must stipulate we must stipulate you must stipulate they must stipulate	I must be stipulating you must be stipulating he must be stipulating we must be stipulating you must be stipulating they must be stipulating
Perfect	V-ing perfect
I must have stipulated you must have stipulated he must have stipulated we must have stipulated you must have stipulated they must have stipulated	I must have been stipulating you must have been stipulating he must have been stipulating we must have been stipulating you must have been stipulating they must have been stipulating

Negation

Simple form	V-ing form
I mustn't stipulate you mustn't stipulate he mustn't stipulate we mustn't stipulate you mustn't stipulate they mustn't stipulate	I mustn't be stipulating you mustn't be stipulating he mustn't be stipulating we mustn't be stipulating you mustn't be stipulating they mustn't be stipulating
Perfect	V-ing perfect
I mustn't have stipulated you mustn't have stipulated he mustn't have stipulated we mustn't have stipulated you mustn't have stipulated they mustn't have stipulated	I mustn't have been stipulating you mustn't have been stipulating he mustn't have been stipulating we mustn't have been stipulating you mustn't have been stipulating they mustn't have been stipulating

Interrogative form

Simple form	V-ing form
must I stipulate? must you stipulate? must he stipulate? must we stipulate? must you stipulate? must they stipulate?	must I be stipulating? must you be stipulating? must he be stipulating? must we be stipulating? must you be stipulating? must they be stipulating?
Perfect	V-ing perfect
must I have stipulated? must you have stipulated? must he have stipulated? must we have stipulated? must you have stipulated? must they have stipulated?	must I have been stipulating? must you have been stipulating? must he have been stipulating? must we have been stipulating? must you have been stipulating? must they have been stipulating?

Interro-negative form

Simple form	V-ing form
mustn't I stipulate? mustn't you stipulate? mustn't he stipulate? mustn't we stipulate? mustn't you stipulate? mustn't they stipulate?	mustn't I be stipulating? mustn't you be stipulating? mustn't he be stipulating? mustn't we be stipulating? mustn't you be stipulating? mustn't they be stipulating?
Perfect	V-ing perfect
mustn't I have stipulated? mustn't you have stipulated? mustn't he have stipulated? mustn't we have stipulated? mustn't you have stipulated? mustn't they have stipulated?	mustn't I have been stipulating? mustn't you have been stipulating? mustn't he have been stipulating? mustn't we have been stipulating? mustn't you have been stipulating? mustn't they have been stipulating?