English verb conjugation
MUST MAINSTREET

Regular verb: mainstreet - mainstreeted - mainstreeted

Affirmation

Simple form	V-ing form
I must mainstreet you must mainstreet he must mainstreet we must mainstreet you must mainstreet they must mainstreet	I must be mainstreeting you must be mainstreeting he must be mainstreeting we must be mainstreeting you must be mainstreeting they must be mainstreeting
Perfect	V-ing perfect
I must have mainstreeted you must have mainstreeted he must have mainstreeted we must have mainstreeted you must have mainstreeted they must have mainstreeted	I must have been mainstreeting you must have been mainstreeting he must have been mainstreeting we must have been mainstreeting you must have been mainstreeting they must have been mainstreeting

Negation

Simple form	V-ing form
I must not mainstreet you must not mainstreet he must not mainstreet we must not mainstreet you must not mainstreet they must not mainstreet	I must not be mainstreeting you must not be mainstreeting he must not be mainstreeting we must not be mainstreeting you must not be mainstreeting they must not be mainstreeting
Perfect	V-ing perfect
I must not have mainstreeted you must not have mainstreeted he must not have mainstreeted we must not have mainstreeted you must not have mainstreeted they must not have mainstreeted	I must not have been mainstreeting you must not have been mainstreeting he must not have been mainstreeting we must not have been mainstreeting you must not have been mainstreeting they must not have been mainstreeting

Interrogative form

Simple form	V-ing form
must I mainstreet? must you mainstreet? must he mainstreet? must we mainstreet? must you mainstreet? must they mainstreet?	must I be mainstreeting? must you be mainstreeting? must he be mainstreeting? must we be mainstreeting? must you be mainstreeting? must they be mainstreeting?
Perfect	V-ing perfect
must I have mainstreeted? must you have mainstreeted? must he have mainstreeted? must we have mainstreeted? must you have mainstreeted? must they have mainstreeted?	must I have been mainstreeting? must you have been mainstreeting? must he have been mainstreeting? must we have been mainstreeting? must you have been mainstreeting? must they have been mainstreeting?

Interro-negative form

Simple form	V-ing form
must I not mainstreet? must you not mainstreet? must he not mainstreet? must we not mainstreet? must you not mainstreet? must they not mainstreet?	must I not be mainstreeting? must you not be mainstreeting? must he not be mainstreeting? must we not be mainstreeting? must you not be mainstreeting? must they not be mainstreeting?
Perfect	V-ing perfect
must I not have mainstreeted? must you not have mainstreeted? must he not have mainstreeted? must we not have mainstreeted? must you not have mainstreeted? must they not have mainstreeted?	must I not have been mainstreeting? must you not have been mainstreeting? must he not have been mainstreeting? must we not have been mainstreeting? must you not have been mainstreeting? must they not have been mainstreeting?