English verb conjugation
MUST SABOTAGE

Regular verb: sabotage - sabotaged - sabotaged

Affirmation

Simple form	V-ing form
I must sabotage you must sabotage he must sabotage we must sabotage you must sabotage they must sabotage	I must be sabotaging you must be sabotaging he must be sabotaging we must be sabotaging you must be sabotaging they must be sabotaging
Perfect	V-ing perfect
I must have sabotaged you must have sabotaged he must have sabotaged we must have sabotaged you must have sabotaged they must have sabotaged	I must have been sabotaging you must have been sabotaging he must have been sabotaging we must have been sabotaging you must have been sabotaging they must have been sabotaging

Negation

Simple form	V-ing form
I mustn't sabotage you mustn't sabotage he mustn't sabotage we mustn't sabotage you mustn't sabotage they mustn't sabotage	I mustn't be sabotaging you mustn't be sabotaging he mustn't be sabotaging we mustn't be sabotaging you mustn't be sabotaging they mustn't be sabotaging
Perfect	V-ing perfect
I mustn't have sabotaged you mustn't have sabotaged he mustn't have sabotaged we mustn't have sabotaged you mustn't have sabotaged they mustn't have sabotaged	I mustn't have been sabotaging you mustn't have been sabotaging he mustn't have been sabotaging we mustn't have been sabotaging you mustn't have been sabotaging they mustn't have been sabotaging

Interrogative form

Simple form	V-ing form
must I sabotage? must you sabotage? must he sabotage? must we sabotage? must you sabotage? must they sabotage?	must I be sabotaging? must you be sabotaging? must he be sabotaging? must we be sabotaging? must you be sabotaging? must they be sabotaging?
Perfect	V-ing perfect
must I have sabotaged? must you have sabotaged? must he have sabotaged? must we have sabotaged? must you have sabotaged? must they have sabotaged?	must I have been sabotaging? must you have been sabotaging? must he have been sabotaging? must we have been sabotaging? must you have been sabotaging? must they have been sabotaging?

Interro-negative form

Simple form	V-ing form
mustn't I sabotage? mustn't you sabotage? mustn't he sabotage? mustn't we sabotage? mustn't you sabotage? mustn't they sabotage?	mustn't I be sabotaging? mustn't you be sabotaging? mustn't he be sabotaging? mustn't we be sabotaging? mustn't you be sabotaging? mustn't they be sabotaging?
Perfect	V-ing perfect
mustn't I have sabotaged? mustn't you have sabotaged? mustn't he have sabotaged? mustn't we have sabotaged? mustn't you have sabotaged? mustn't they have sabotaged?	mustn't I have been sabotaging? mustn't you have been sabotaging? mustn't he have been sabotaging? mustn't we have been sabotaging? mustn't you have been sabotaging? mustn't they have been sabotaging?