English verb conjugation
MUST WHANG

Regular verb: whang - whanged - whanged

Affirmation

Simple form	V-ing form
I must whang you must whang he must whang we must whang you must whang they must whang	I must be whanging you must be whanging he must be whanging we must be whanging you must be whanging they must be whanging
Perfect	V-ing perfect
I must have whanged you must have whanged he must have whanged we must have whanged you must have whanged they must have whanged	I must have been whanging you must have been whanging he must have been whanging we must have been whanging you must have been whanging they must have been whanging

Negation

Simple form	V-ing form
I must not whang you must not whang he must not whang we must not whang you must not whang they must not whang	I must not be whanging you must not be whanging he must not be whanging we must not be whanging you must not be whanging they must not be whanging
Perfect	V-ing perfect
I must not have whanged you must not have whanged he must not have whanged we must not have whanged you must not have whanged they must not have whanged	I must not have been whanging you must not have been whanging he must not have been whanging we must not have been whanging you must not have been whanging they must not have been whanging

Interrogative form

Simple form	V-ing form
must I whang? must you whang? must he whang? must we whang? must you whang? must they whang?	must I be whanging? must you be whanging? must he be whanging? must we be whanging? must you be whanging? must they be whanging?
Perfect	V-ing perfect
must I have whanged? must you have whanged? must he have whanged? must we have whanged? must you have whanged? must they have whanged?	must I have been whanging? must you have been whanging? must he have been whanging? must we have been whanging? must you have been whanging? must they have been whanging?

Interro-negative form

Simple form	V-ing form
must I not whang? must you not whang? must he not whang? must we not whang? must you not whang? must they not whang?	must I not be whanging? must you not be whanging? must he not be whanging? must we not be whanging? must you not be whanging? must they not be whanging?
Perfect	V-ing perfect
must I not have whanged? must you not have whanged? must he not have whanged? must we not have whanged? must you not have whanged? must they not have whanged?	must I not have been whanging? must you not have been whanging? must he not have been whanging? must we not have been whanging? must you not have been whanging? must they not have been whanging?