English verb conjugation
MUST IDLE

Regular verb: idle - idled - idled

Affirmation

Simple form	V-ing form
I must idle you must idle he must idle we must idle you must idle they must idle	I must be idling you must be idling he must be idling we must be idling you must be idling they must be idling
Perfect	V-ing perfect
I must have idled you must have idled he must have idled we must have idled you must have idled they must have idled	I must have been idling you must have been idling he must have been idling we must have been idling you must have been idling they must have been idling

Negation

Simple form	V-ing form
I must not idle you must not idle he must not idle we must not idle you must not idle they must not idle	I must not be idling you must not be idling he must not be idling we must not be idling you must not be idling they must not be idling
Perfect	V-ing perfect
I must not have idled you must not have idled he must not have idled we must not have idled you must not have idled they must not have idled	I must not have been idling you must not have been idling he must not have been idling we must not have been idling you must not have been idling they must not have been idling

Interrogative form

Simple form	V-ing form
must I idle? must you idle? must he idle? must we idle? must you idle? must they idle?	must I be idling? must you be idling? must he be idling? must we be idling? must you be idling? must they be idling?
Perfect	V-ing perfect
must I have idled? must you have idled? must he have idled? must we have idled? must you have idled? must they have idled?	must I have been idling? must you have been idling? must he have been idling? must we have been idling? must you have been idling? must they have been idling?

Interro-negative form

Simple form	V-ing form
must I not idle? must you not idle? must he not idle? must we not idle? must you not idle? must they not idle?	must I not be idling? must you not be idling? must he not be idling? must we not be idling? must you not be idling? must they not be idling?
Perfect	V-ing perfect
must I not have idled? must you not have idled? must he not have idled? must we not have idled? must you not have idled? must they not have idled?	must I not have been idling? must you not have been idling? must he not have been idling? must we not have been idling? must you not have been idling? must they not have been idling?