English verb conjugation
MUST FARM

Regular verb: farm - farmed - farmed

Affirmation

Simple form	V-ing form
I must farm you must farm she must farm we must farm you must farm they must farm	I must be farming you must be farming she must be farming we must be farming you must be farming they must be farming
Perfect	V-ing perfect
I must have farmed you must have farmed she must have farmed we must have farmed you must have farmed they must have farmed	I must have been farming you must have been farming she must have been farming we must have been farming you must have been farming they must have been farming

Negation

Simple form	V-ing form
I must not farm you must not farm she must not farm we must not farm you must not farm they must not farm	I must not be farming you must not be farming she must not be farming we must not be farming you must not be farming they must not be farming
Perfect	V-ing perfect
I must not have farmed you must not have farmed she must not have farmed we must not have farmed you must not have farmed they must not have farmed	I must not have been farming you must not have been farming she must not have been farming we must not have been farming you must not have been farming they must not have been farming

Interrogative form

Simple form	V-ing form
must I farm? must you farm? must she farm? must we farm? must you farm? must they farm?	must I be farming? must you be farming? must she be farming? must we be farming? must you be farming? must they be farming?
Perfect	V-ing perfect
must I have farmed? must you have farmed? must she have farmed? must we have farmed? must you have farmed? must they have farmed?	must I have been farming? must you have been farming? must she have been farming? must we have been farming? must you have been farming? must they have been farming?

Interro-negative form

Simple form	V-ing form
must I not farm? must you not farm? must she not farm? must we not farm? must you not farm? must they not farm?	must I not be farming? must you not be farming? must she not be farming? must we not be farming? must you not be farming? must they not be farming?
Perfect	V-ing perfect
must I not have farmed? must you not have farmed? must she not have farmed? must we not have farmed? must you not have farmed? must they not have farmed?	must I not have been farming? must you not have been farming? must she not have been farming? must we not have been farming? must you not have been farming? must they not have been farming?