English verb conjugation
MUST JET

Regular verb: jet - jetted - jetted

Affirmation

Simple form	V-ing form
I must jet you must jet he must jet we must jet you must jet they must jet	I must be jetting you must be jetting he must be jetting we must be jetting you must be jetting they must be jetting
Perfect	V-ing perfect
I must have jetted you must have jetted he must have jetted we must have jetted you must have jetted they must have jetted	I must have been jetting you must have been jetting he must have been jetting we must have been jetting you must have been jetting they must have been jetting

Negation

Simple form	V-ing form
I mustn't jet you mustn't jet he mustn't jet we mustn't jet you mustn't jet they mustn't jet	I mustn't be jetting you mustn't be jetting he mustn't be jetting we mustn't be jetting you mustn't be jetting they mustn't be jetting
Perfect	V-ing perfect
I mustn't have jetted you mustn't have jetted he mustn't have jetted we mustn't have jetted you mustn't have jetted they mustn't have jetted	I mustn't have been jetting you mustn't have been jetting he mustn't have been jetting we mustn't have been jetting you mustn't have been jetting they mustn't have been jetting

Interrogative form

Simple form	V-ing form
must I jet? must you jet? must he jet? must we jet? must you jet? must they jet?	must I be jetting? must you be jetting? must he be jetting? must we be jetting? must you be jetting? must they be jetting?
Perfect	V-ing perfect
must I have jetted? must you have jetted? must he have jetted? must we have jetted? must you have jetted? must they have jetted?	must I have been jetting? must you have been jetting? must he have been jetting? must we have been jetting? must you have been jetting? must they have been jetting?

Interro-negative form

Simple form	V-ing form
mustn't I jet? mustn't you jet? mustn't he jet? mustn't we jet? mustn't you jet? mustn't they jet?	mustn't I be jetting? mustn't you be jetting? mustn't he be jetting? mustn't we be jetting? mustn't you be jetting? mustn't they be jetting?
Perfect	V-ing perfect
mustn't I have jetted? mustn't you have jetted? mustn't he have jetted? mustn't we have jetted? mustn't you have jetted? mustn't they have jetted?	mustn't I have been jetting? mustn't you have been jetting? mustn't he have been jetting? mustn't we have been jetting? mustn't you have been jetting? mustn't they have been jetting?