English verb conjugation
MUST JAG

Regular verb: jag - jagged - jagged

Affirmation

Simple form	V-ing form
I must jag you must jag she must jag we must jag you must jag they must jag	I must be jagging you must be jagging she must be jagging we must be jagging you must be jagging they must be jagging
Perfect	V-ing perfect
I must have jagged you must have jagged she must have jagged we must have jagged you must have jagged they must have jagged	I must have been jagging you must have been jagging she must have been jagging we must have been jagging you must have been jagging they must have been jagging

Negation

Simple form	V-ing form
I mustn't jag you mustn't jag she mustn't jag we mustn't jag you mustn't jag they mustn't jag	I mustn't be jagging you mustn't be jagging she mustn't be jagging we mustn't be jagging you mustn't be jagging they mustn't be jagging
Perfect	V-ing perfect
I mustn't have jagged you mustn't have jagged she mustn't have jagged we mustn't have jagged you mustn't have jagged they mustn't have jagged	I mustn't have been jagging you mustn't have been jagging she mustn't have been jagging we mustn't have been jagging you mustn't have been jagging they mustn't have been jagging

Interrogative form

Simple form	V-ing form
must I jag? must you jag? must she jag? must we jag? must you jag? must they jag?	must I be jagging? must you be jagging? must she be jagging? must we be jagging? must you be jagging? must they be jagging?
Perfect	V-ing perfect
must I have jagged? must you have jagged? must she have jagged? must we have jagged? must you have jagged? must they have jagged?	must I have been jagging? must you have been jagging? must she have been jagging? must we have been jagging? must you have been jagging? must they have been jagging?

Interro-negative form

Simple form	V-ing form
mustn't I jag? mustn't you jag? mustn't she jag? mustn't we jag? mustn't you jag? mustn't they jag?	mustn't I be jagging? mustn't you be jagging? mustn't she be jagging? mustn't we be jagging? mustn't you be jagging? mustn't they be jagging?
Perfect	V-ing perfect
mustn't I have jagged? mustn't you have jagged? mustn't she have jagged? mustn't we have jagged? mustn't you have jagged? mustn't they have jagged?	mustn't I have been jagging? mustn't you have been jagging? mustn't she have been jagging? mustn't we have been jagging? mustn't you have been jagging? mustn't they have been jagging?