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 mustn't sallow you mustn't sallow he mustn't sallow we mustn't sallow you mustn't sallow they mustn't sallow	I mustn't be sallowing you mustn't be sallowing he mustn't be sallowing we mustn't be sallowing you mustn't be sallowing they mustn't be sallowing
Perfect	V-ing perfect
I mustn't have sallowed you mustn't have sallowed he mustn't have sallowed we mustn't have sallowed you mustn't have sallowed they mustn't have sallowed	I mustn't have been sallowing you mustn't have been sallowing he mustn't have been sallowing we mustn't have been sallowing you mustn't have been sallowing they mustn't 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
mustn't I sallow? mustn't you sallow? mustn't he sallow? mustn't we sallow? mustn't you sallow? mustn't they sallow?	mustn't I be sallowing? mustn't you be sallowing? mustn't he be sallowing? mustn't we be sallowing? mustn't you be sallowing? mustn't they be sallowing?
Perfect	V-ing perfect
mustn't I have sallowed? mustn't you have sallowed? mustn't he have sallowed? mustn't we have sallowed? mustn't you have sallowed? mustn't they have sallowed?	mustn't I have been sallowing? mustn't you have been sallowing? mustn't he have been sallowing? mustn't we have been sallowing? mustn't you have been sallowing? mustn't they have been sallowing?