English verb conjugation
MUST JUG

Regular verb: jug - jugged - jugged

Affirmation

Simple form	V-ing form
I must jug you must jug he must jug we must jug you must jug they must jug	I must be jugging you must be jugging he must be jugging we must be jugging you must be jugging they must be jugging
Perfect	V-ing perfect
I must have jugged you must have jugged he must have jugged we must have jugged you must have jugged they must have jugged	I must have been jugging you must have been jugging he must have been jugging we must have been jugging you must have been jugging they must have been jugging

Negation

Simple form	V-ing form
I mustn't jug you mustn't jug he mustn't jug we mustn't jug you mustn't jug they mustn't jug	I mustn't be jugging you mustn't be jugging he mustn't be jugging we mustn't be jugging you mustn't be jugging they mustn't be jugging
Perfect	V-ing perfect
I mustn't have jugged you mustn't have jugged he mustn't have jugged we mustn't have jugged you mustn't have jugged they mustn't have jugged	I mustn't have been jugging you mustn't have been jugging he mustn't have been jugging we mustn't have been jugging you mustn't have been jugging they mustn't have been jugging

Interrogative form

Simple form	V-ing form
must I jug? must you jug? must he jug? must we jug? must you jug? must they jug?	must I be jugging? must you be jugging? must he be jugging? must we be jugging? must you be jugging? must they be jugging?
Perfect	V-ing perfect
must I have jugged? must you have jugged? must he have jugged? must we have jugged? must you have jugged? must they have jugged?	must I have been jugging? must you have been jugging? must he have been jugging? must we have been jugging? must you have been jugging? must they have been jugging?

Interro-negative form

Simple form	V-ing form
mustn't I jug? mustn't you jug? mustn't he jug? mustn't we jug? mustn't you jug? mustn't they jug?	mustn't I be jugging? mustn't you be jugging? mustn't he be jugging? mustn't we be jugging? mustn't you be jugging? mustn't they be jugging?
Perfect	V-ing perfect
mustn't I have jugged? mustn't you have jugged? mustn't he have jugged? mustn't we have jugged? mustn't you have jugged? mustn't they have jugged?	mustn't I have been jugging? mustn't you have been jugging? mustn't he have been jugging? mustn't we have been jugging? mustn't you have been jugging? mustn't they have been jugging?