English verb conjugation
MUST STRAPHANG

Regular verb: straphang - straphanged - straphanged

Affirmation

Simple form	V-ing form
I must straphang you must straphang she must straphang we must straphang you must straphang they must straphang	I must be straphanging you must be straphanging she must be straphanging we must be straphanging you must be straphanging they must be straphanging
Perfect	V-ing perfect
I must have straphanged you must have straphanged she must have straphanged we must have straphanged you must have straphanged they must have straphanged	I must have been straphanging you must have been straphanging she must have been straphanging we must have been straphanging you must have been straphanging they must have been straphanging

Negation

Simple form	V-ing form
I must not straphang you must not straphang she must not straphang we must not straphang you must not straphang they must not straphang	I must not be straphanging you must not be straphanging she must not be straphanging we must not be straphanging you must not be straphanging they must not be straphanging
Perfect	V-ing perfect
I must not have straphanged you must not have straphanged she must not have straphanged we must not have straphanged you must not have straphanged they must not have straphanged	I must not have been straphanging you must not have been straphanging she must not have been straphanging we must not have been straphanging you must not have been straphanging they must not have been straphanging

Interrogative form

Simple form	V-ing form
must I straphang? must you straphang? must she straphang? must we straphang? must you straphang? must they straphang?	must I be straphanging? must you be straphanging? must she be straphanging? must we be straphanging? must you be straphanging? must they be straphanging?
Perfect	V-ing perfect
must I have straphanged? must you have straphanged? must she have straphanged? must we have straphanged? must you have straphanged? must they have straphanged?	must I have been straphanging? must you have been straphanging? must she have been straphanging? must we have been straphanging? must you have been straphanging? must they have been straphanging?

Interro-negative form

Simple form	V-ing form
must I not straphang? must you not straphang? must she not straphang? must we not straphang? must you not straphang? must they not straphang?	must I not be straphanging? must you not be straphanging? must she not be straphanging? must we not be straphanging? must you not be straphanging? must they not be straphanging?
Perfect	V-ing perfect
must I not have straphanged? must you not have straphanged? must she not have straphanged? must we not have straphanged? must you not have straphanged? must they not have straphanged?	must I not have been straphanging? must you not have been straphanging? must she not have been straphanging? must we not have been straphanging? must you not have been straphanging? must they not have been straphanging?