English verb conjugation
MUST RUSTLE

Regular verb: rustle - rustled - rustled

Affirmation

Simple form	V-ing form
I must rustle you must rustle he must rustle we must rustle you must rustle they must rustle	I must be rustling you must be rustling he must be rustling we must be rustling you must be rustling they must be rustling
Perfect	V-ing perfect
I must have rustled you must have rustled he must have rustled we must have rustled you must have rustled they must have rustled	I must have been rustling you must have been rustling he must have been rustling we must have been rustling you must have been rustling they must have been rustling

Negation

Simple form	V-ing form
I must not rustle you must not rustle he must not rustle we must not rustle you must not rustle they must not rustle	I must not be rustling you must not be rustling he must not be rustling we must not be rustling you must not be rustling they must not be rustling
Perfect	V-ing perfect
I must not have rustled you must not have rustled he must not have rustled we must not have rustled you must not have rustled they must not have rustled	I must not have been rustling you must not have been rustling he must not have been rustling we must not have been rustling you must not have been rustling they must not have been rustling

Interrogative form

Simple form	V-ing form
must I rustle? must you rustle? must he rustle? must we rustle? must you rustle? must they rustle?	must I be rustling? must you be rustling? must he be rustling? must we be rustling? must you be rustling? must they be rustling?
Perfect	V-ing perfect
must I have rustled? must you have rustled? must he have rustled? must we have rustled? must you have rustled? must they have rustled?	must I have been rustling? must you have been rustling? must he have been rustling? must we have been rustling? must you have been rustling? must they have been rustling?

Interro-negative form

Simple form	V-ing form
must I not rustle? must you not rustle? must he not rustle? must we not rustle? must you not rustle? must they not rustle?	must I not be rustling? must you not be rustling? must he not be rustling? must we not be rustling? must you not be rustling? must they not be rustling?
Perfect	V-ing perfect
must I not have rustled? must you not have rustled? must he not have rustled? must we not have rustled? must you not have rustled? must they not have rustled?	must I not have been rustling? must you not have been rustling? must he not have been rustling? must we not have been rustling? must you not have been rustling? must they not have been rustling?