English verb conjugation
MUST SALLOW

Regular verb: sallow - sallowed - sallowed

Affirmation

Simple form	V-ing form
I must sallow you must sallow he must sallow we must sallow you must sallow they must sallow	I must be sallowing you must be sallowing he must be sallowing we must be sallowing you must be sallowing they must be sallowing
Perfect	V-ing perfect
I must have sallowed you must have sallowed he must have sallowed we must have sallowed you must have sallowed they must have sallowed	I must have been sallowing you must have been sallowing he must have been sallowing we must have been sallowing you must have been sallowing they must have been sallowing

Negation

Simple form	V-ing form
I must not sallow you must not sallow he must not sallow we must not sallow you must not sallow they must not sallow	I must not be sallowing you must not be sallowing he must not be sallowing we must not be sallowing you must not be sallowing they must not be sallowing
Perfect	V-ing perfect
I must not have sallowed you must not have sallowed he must not have sallowed we must not have sallowed you must not have sallowed they must not have sallowed	I must not have been sallowing you must not have been sallowing he must not have been sallowing we must not have been sallowing you must not have been sallowing they must not have been sallowing

Interrogative form

Simple form	V-ing form
must I sallow? must you sallow? must he sallow? must we sallow? must you sallow? must they sallow?	must I be sallowing? must you be sallowing? must he be sallowing? must we be sallowing? must you be sallowing? must they be sallowing?
Perfect	V-ing perfect
must I have sallowed? must you have sallowed? must he have sallowed? must we have sallowed? must you have sallowed? must they have sallowed?	must I have been sallowing? must you have been sallowing? must he have been sallowing? must we have been sallowing? must you have been sallowing? must they have been sallowing?

Interro-negative form

Simple form	V-ing form
must I not sallow? must you not sallow? must he not sallow? must we not sallow? must you not sallow? must they not sallow?	must I not be sallowing? must you not be sallowing? must he not be sallowing? must we not be sallowing? must you not be sallowing? must they not be sallowing?
Perfect	V-ing perfect
must I not have sallowed? must you not have sallowed? must he not have sallowed? must we not have sallowed? must you not have sallowed? must they not have sallowed?	must I not have been sallowing? must you not have been sallowing? must he not have been sallowing? must we not have been sallowing? must you not have been sallowing? must they not have been sallowing?