English verb conjugation
MUST STET

Regular verb: stet - stetted - stetted

Affirmation

Simple form	V-ing form
I must stet you must stet she must stet we must stet you must stet they must stet	I must be stetting you must be stetting she must be stetting we must be stetting you must be stetting they must be stetting
Perfect	V-ing perfect
I must have stetted you must have stetted she must have stetted we must have stetted you must have stetted they must have stetted	I must have been stetting you must have been stetting she must have been stetting we must have been stetting you must have been stetting they must have been stetting

Negation

Simple form	V-ing form
I must not stet you must not stet she must not stet we must not stet you must not stet they must not stet	I must not be stetting you must not be stetting she must not be stetting we must not be stetting you must not be stetting they must not be stetting
Perfect	V-ing perfect
I must not have stetted you must not have stetted she must not have stetted we must not have stetted you must not have stetted they must not have stetted	I must not have been stetting you must not have been stetting she must not have been stetting we must not have been stetting you must not have been stetting they must not have been stetting

Interrogative form

Simple form	V-ing form
must I stet? must you stet? must she stet? must we stet? must you stet? must they stet?	must I be stetting? must you be stetting? must she be stetting? must we be stetting? must you be stetting? must they be stetting?
Perfect	V-ing perfect
must I have stetted? must you have stetted? must she have stetted? must we have stetted? must you have stetted? must they have stetted?	must I have been stetting? must you have been stetting? must she have been stetting? must we have been stetting? must you have been stetting? must they have been stetting?

Interro-negative form

Simple form	V-ing form
must I not stet? must you not stet? must she not stet? must we not stet? must you not stet? must they not stet?	must I not be stetting? must you not be stetting? must she not be stetting? must we not be stetting? must you not be stetting? must they not be stetting?
Perfect	V-ing perfect
must I not have stetted? must you not have stetted? must she not have stetted? must we not have stetted? must you not have stetted? must they not have stetted?	must I not have been stetting? must you not have been stetting? must she not have been stetting? must we not have been stetting? must you not have been stetting? must they not have been stetting?