English verb conjugation
MUST ROTOTILL

Regular verb: rototill - rototilled - rototilled

Affirmation

Simple form	V-ing form
I must rototill you must rototill he must rototill we must rototill you must rototill they must rototill	I must be rototilling you must be rototilling he must be rototilling we must be rototilling you must be rototilling they must be rototilling
Perfect	V-ing perfect
I must have rototilled you must have rototilled he must have rototilled we must have rototilled you must have rototilled they must have rototilled	I must have been rototilling you must have been rototilling he must have been rototilling we must have been rototilling you must have been rototilling they must have been rototilling

Negation

Simple form	V-ing form
I must not rototill you must not rototill he must not rototill we must not rototill you must not rototill they must not rototill	I must not be rototilling you must not be rototilling he must not be rototilling we must not be rototilling you must not be rototilling they must not be rototilling
Perfect	V-ing perfect
I must not have rototilled you must not have rototilled he must not have rototilled we must not have rototilled you must not have rototilled they must not have rototilled	I must not have been rototilling you must not have been rototilling he must not have been rototilling we must not have been rototilling you must not have been rototilling they must not have been rototilling

Interrogative form

Simple form	V-ing form
must I rototill? must you rototill? must he rototill? must we rototill? must you rototill? must they rototill?	must I be rototilling? must you be rototilling? must he be rototilling? must we be rototilling? must you be rototilling? must they be rototilling?
Perfect	V-ing perfect
must I have rototilled? must you have rototilled? must he have rototilled? must we have rototilled? must you have rototilled? must they have rototilled?	must I have been rototilling? must you have been rototilling? must he have been rototilling? must we have been rototilling? must you have been rototilling? must they have been rototilling?

Interro-negative form

Simple form	V-ing form
must I not rototill? must you not rototill? must he not rototill? must we not rototill? must you not rototill? must they not rototill?	must I not be rototilling? must you not be rototilling? must he not be rototilling? must we not be rototilling? must you not be rototilling? must they not be rototilling?
Perfect	V-ing perfect
must I not have rototilled? must you not have rototilled? must he not have rototilled? must we not have rototilled? must you not have rototilled? must they not have rototilled?	must I not have been rototilling? must you not have been rototilling? must he not have been rototilling? must we not have been rototilling? must you not have been rototilling? must they not have been rototilling?