English verb conjugation
MUST STIMULATE

Regular verb: stimulate - stimulated - stimulated

Affirmation

Simple form	V-ing form
I must stimulate you must stimulate he must stimulate we must stimulate you must stimulate they must stimulate	I must be stimulating you must be stimulating he must be stimulating we must be stimulating you must be stimulating they must be stimulating
Perfect	V-ing perfect
I must have stimulated you must have stimulated he must have stimulated we must have stimulated you must have stimulated they must have stimulated	I must have been stimulating you must have been stimulating he must have been stimulating we must have been stimulating you must have been stimulating they must have been stimulating

Negation

Simple form	V-ing form
I mustn't stimulate you mustn't stimulate he mustn't stimulate we mustn't stimulate you mustn't stimulate they mustn't stimulate	I mustn't be stimulating you mustn't be stimulating he mustn't be stimulating we mustn't be stimulating you mustn't be stimulating they mustn't be stimulating
Perfect	V-ing perfect
I mustn't have stimulated you mustn't have stimulated he mustn't have stimulated we mustn't have stimulated you mustn't have stimulated they mustn't have stimulated	I mustn't have been stimulating you mustn't have been stimulating he mustn't have been stimulating we mustn't have been stimulating you mustn't have been stimulating they mustn't have been stimulating

Interrogative form

Simple form	V-ing form
must I stimulate? must you stimulate? must he stimulate? must we stimulate? must you stimulate? must they stimulate?	must I be stimulating? must you be stimulating? must he be stimulating? must we be stimulating? must you be stimulating? must they be stimulating?
Perfect	V-ing perfect
must I have stimulated? must you have stimulated? must he have stimulated? must we have stimulated? must you have stimulated? must they have stimulated?	must I have been stimulating? must you have been stimulating? must he have been stimulating? must we have been stimulating? must you have been stimulating? must they have been stimulating?

Interro-negative form

Simple form	V-ing form
mustn't I stimulate? mustn't you stimulate? mustn't he stimulate? mustn't we stimulate? mustn't you stimulate? mustn't they stimulate?	mustn't I be stimulating? mustn't you be stimulating? mustn't he be stimulating? mustn't we be stimulating? mustn't you be stimulating? mustn't they be stimulating?
Perfect	V-ing perfect
mustn't I have stimulated? mustn't you have stimulated? mustn't he have stimulated? mustn't we have stimulated? mustn't you have stimulated? mustn't they have stimulated?	mustn't I have been stimulating? mustn't you have been stimulating? mustn't he have been stimulating? mustn't we have been stimulating? mustn't you have been stimulating? mustn't they have been stimulating?