English verb conjugation
MUST SHALLOW

Regular verb: shallow - shallowed - shallowed

Affirmation

Simple form	V-ing form
I must shallow you must shallow she must shallow we must shallow you must shallow they must shallow	I must be shallowing you must be shallowing she must be shallowing we must be shallowing you must be shallowing they must be shallowing
Perfect	V-ing perfect
I must have shallowed you must have shallowed she must have shallowed we must have shallowed you must have shallowed they must have shallowed	I must have been shallowing you must have been shallowing she must have been shallowing we must have been shallowing you must have been shallowing they must have been shallowing

Negation

Simple form	V-ing form
I mustn't shallow you mustn't shallow she mustn't shallow we mustn't shallow you mustn't shallow they mustn't shallow	I mustn't be shallowing you mustn't be shallowing she mustn't be shallowing we mustn't be shallowing you mustn't be shallowing they mustn't be shallowing
Perfect	V-ing perfect
I mustn't have shallowed you mustn't have shallowed she mustn't have shallowed we mustn't have shallowed you mustn't have shallowed they mustn't have shallowed	I mustn't have been shallowing you mustn't have been shallowing she mustn't have been shallowing we mustn't have been shallowing you mustn't have been shallowing they mustn't have been shallowing

Interrogative form

Simple form	V-ing form
must I shallow? must you shallow? must she shallow? must we shallow? must you shallow? must they shallow?	must I be shallowing? must you be shallowing? must she be shallowing? must we be shallowing? must you be shallowing? must they be shallowing?
Perfect	V-ing perfect
must I have shallowed? must you have shallowed? must she have shallowed? must we have shallowed? must you have shallowed? must they have shallowed?	must I have been shallowing? must you have been shallowing? must she have been shallowing? must we have been shallowing? must you have been shallowing? must they have been shallowing?

Interro-negative form

Simple form	V-ing form
mustn't I shallow? mustn't you shallow? mustn't she shallow? mustn't we shallow? mustn't you shallow? mustn't they shallow?	mustn't I be shallowing? mustn't you be shallowing? mustn't she be shallowing? mustn't we be shallowing? mustn't you be shallowing? mustn't they be shallowing?
Perfect	V-ing perfect
mustn't I have shallowed? mustn't you have shallowed? mustn't she have shallowed? mustn't we have shallowed? mustn't you have shallowed? mustn't they have shallowed?	mustn't I have been shallowing? mustn't you have been shallowing? mustn't she have been shallowing? mustn't we have been shallowing? mustn't you have been shallowing? mustn't they have been shallowing?