English verb conjugation
MUST WAGGLE

Regular verb: waggle - waggled - waggled

Affirmation

Simple form	V-ing form
I must waggle you must waggle she must waggle we must waggle you must waggle they must waggle	I must be waggling you must be waggling she must be waggling we must be waggling you must be waggling they must be waggling
Perfect	V-ing perfect
I must have waggled you must have waggled she must have waggled we must have waggled you must have waggled they must have waggled	I must have been waggling you must have been waggling she must have been waggling we must have been waggling you must have been waggling they must have been waggling

Negation

Simple form	V-ing form
I mustn't waggle you mustn't waggle she mustn't waggle we mustn't waggle you mustn't waggle they mustn't waggle	I mustn't be waggling you mustn't be waggling she mustn't be waggling we mustn't be waggling you mustn't be waggling they mustn't be waggling
Perfect	V-ing perfect
I mustn't have waggled you mustn't have waggled she mustn't have waggled we mustn't have waggled you mustn't have waggled they mustn't have waggled	I mustn't have been waggling you mustn't have been waggling she mustn't have been waggling we mustn't have been waggling you mustn't have been waggling they mustn't have been waggling

Interrogative form

Simple form	V-ing form
must I waggle? must you waggle? must she waggle? must we waggle? must you waggle? must they waggle?	must I be waggling? must you be waggling? must she be waggling? must we be waggling? must you be waggling? must they be waggling?
Perfect	V-ing perfect
must I have waggled? must you have waggled? must she have waggled? must we have waggled? must you have waggled? must they have waggled?	must I have been waggling? must you have been waggling? must she have been waggling? must we have been waggling? must you have been waggling? must they have been waggling?

Interro-negative form

Simple form	V-ing form
mustn't I waggle? mustn't you waggle? mustn't she waggle? mustn't we waggle? mustn't you waggle? mustn't they waggle?	mustn't I be waggling? mustn't you be waggling? mustn't she be waggling? mustn't we be waggling? mustn't you be waggling? mustn't they be waggling?
Perfect	V-ing perfect
mustn't I have waggled? mustn't you have waggled? mustn't she have waggled? mustn't we have waggled? mustn't you have waggled? mustn't they have waggled?	mustn't I have been waggling? mustn't you have been waggling? mustn't she have been waggling? mustn't we have been waggling? mustn't you have been waggling? mustn't they have been waggling?