English verb conjugation
MUST OVERNIGHT

Regular verb: overnight - overnighted - overnighted

Affirmation

Simple form	V-ing form
I must overnight you must overnight she must overnight we must overnight you must overnight they must overnight	I must be overnighting you must be overnighting she must be overnighting we must be overnighting you must be overnighting they must be overnighting
Perfect	V-ing perfect
I must have overnighted you must have overnighted she must have overnighted we must have overnighted you must have overnighted they must have overnighted	I must have been overnighting you must have been overnighting she must have been overnighting we must have been overnighting you must have been overnighting they must have been overnighting

Negation

Simple form	V-ing form
I must not overnight you must not overnight she must not overnight we must not overnight you must not overnight they must not overnight	I must not be overnighting you must not be overnighting she must not be overnighting we must not be overnighting you must not be overnighting they must not be overnighting
Perfect	V-ing perfect
I must not have overnighted you must not have overnighted she must not have overnighted we must not have overnighted you must not have overnighted they must not have overnighted	I must not have been overnighting you must not have been overnighting she must not have been overnighting we must not have been overnighting you must not have been overnighting they must not have been overnighting

Interrogative form

Simple form	V-ing form
must I overnight? must you overnight? must she overnight? must we overnight? must you overnight? must they overnight?	must I be overnighting? must you be overnighting? must she be overnighting? must we be overnighting? must you be overnighting? must they be overnighting?
Perfect	V-ing perfect
must I have overnighted? must you have overnighted? must she have overnighted? must we have overnighted? must you have overnighted? must they have overnighted?	must I have been overnighting? must you have been overnighting? must she have been overnighting? must we have been overnighting? must you have been overnighting? must they have been overnighting?

Interro-negative form

Simple form	V-ing form
must I not overnight? must you not overnight? must she not overnight? must we not overnight? must you not overnight? must they not overnight?	must I not be overnighting? must you not be overnighting? must she not be overnighting? must we not be overnighting? must you not be overnighting? must they not be overnighting?
Perfect	V-ing perfect
must I not have overnighted? must you not have overnighted? must she not have overnighted? must we not have overnighted? must you not have overnighted? must they not have overnighted?	must I not have been overnighting? must you not have been overnighting? must she not have been overnighting? must we not have been overnighting? must you not have been overnighting? must they not have been overnighting?