English verb conjugation
MUST WHIP

Regular verb: whip - whipped - whipped

Affirmation

Simple form	V-ing form
I must whip you must whip she must whip we must whip you must whip they must whip	I must be whipping you must be whipping she must be whipping we must be whipping you must be whipping they must be whipping
Perfect	V-ing perfect
I must have whipped you must have whipped she must have whipped we must have whipped you must have whipped they must have whipped	I must have been whipping you must have been whipping she must have been whipping we must have been whipping you must have been whipping they must have been whipping

Negation

Simple form	V-ing form
I must not whip you must not whip she must not whip we must not whip you must not whip they must not whip	I must not be whipping you must not be whipping she must not be whipping we must not be whipping you must not be whipping they must not be whipping
Perfect	V-ing perfect
I must not have whipped you must not have whipped she must not have whipped we must not have whipped you must not have whipped they must not have whipped	I must not have been whipping you must not have been whipping she must not have been whipping we must not have been whipping you must not have been whipping they must not have been whipping

Interrogative form

Simple form	V-ing form
must I whip? must you whip? must she whip? must we whip? must you whip? must they whip?	must I be whipping? must you be whipping? must she be whipping? must we be whipping? must you be whipping? must they be whipping?
Perfect	V-ing perfect
must I have whipped? must you have whipped? must she have whipped? must we have whipped? must you have whipped? must they have whipped?	must I have been whipping? must you have been whipping? must she have been whipping? must we have been whipping? must you have been whipping? must they have been whipping?

Interro-negative form

Simple form	V-ing form
must I not whip? must you not whip? must she not whip? must we not whip? must you not whip? must they not whip?	must I not be whipping? must you not be whipping? must she not be whipping? must we not be whipping? must you not be whipping? must they not be whipping?
Perfect	V-ing perfect
must I not have whipped? must you not have whipped? must she not have whipped? must we not have whipped? must you not have whipped? must they not have whipped?	must I not have been whipping? must you not have been whipping? must she not have been whipping? must we not have been whipping? must you not have been whipping? must they not have been whipping?