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 mustn't rustle you mustn't rustle he mustn't rustle we mustn't rustle you mustn't rustle they mustn't rustle	I mustn't be rustling you mustn't be rustling he mustn't be rustling we mustn't be rustling you mustn't be rustling they mustn't be rustling
Perfect	V-ing perfect
I mustn't have rustled you mustn't have rustled he mustn't have rustled we mustn't have rustled you mustn't have rustled they mustn't have rustled	I mustn't have been rustling you mustn't have been rustling he mustn't have been rustling we mustn't have been rustling you mustn't have been rustling they mustn't 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
mustn't I rustle? mustn't you rustle? mustn't he rustle? mustn't we rustle? mustn't you rustle? mustn't they rustle?	mustn't I be rustling? mustn't you be rustling? mustn't he be rustling? mustn't we be rustling? mustn't you be rustling? mustn't they be rustling?
Perfect	V-ing perfect
mustn't I have rustled? mustn't you have rustled? mustn't he have rustled? mustn't we have rustled? mustn't you have rustled? mustn't they have rustled?	mustn't I have been rustling? mustn't you have been rustling? mustn't he have been rustling? mustn't we have been rustling? mustn't you have been rustling? mustn't they have been rustling?