English verb conjugation
MUST DECIMATE

Regular verb: decimate - decimated - decimated

Affirmation

Simple form	V-ing form
I must decimate you must decimate he must decimate we must decimate you must decimate they must decimate	I must be decimating you must be decimating he must be decimating we must be decimating you must be decimating they must be decimating
Perfect	V-ing perfect
I must have decimated you must have decimated he must have decimated we must have decimated you must have decimated they must have decimated	I must have been decimating you must have been decimating he must have been decimating we must have been decimating you must have been decimating they must have been decimating

Negation

Simple form	V-ing form
I mustn't decimate you mustn't decimate he mustn't decimate we mustn't decimate you mustn't decimate they mustn't decimate	I mustn't be decimating you mustn't be decimating he mustn't be decimating we mustn't be decimating you mustn't be decimating they mustn't be decimating
Perfect	V-ing perfect
I mustn't have decimated you mustn't have decimated he mustn't have decimated we mustn't have decimated you mustn't have decimated they mustn't have decimated	I mustn't have been decimating you mustn't have been decimating he mustn't have been decimating we mustn't have been decimating you mustn't have been decimating they mustn't have been decimating

Interrogative form

Simple form	V-ing form
must I decimate? must you decimate? must he decimate? must we decimate? must you decimate? must they decimate?	must I be decimating? must you be decimating? must he be decimating? must we be decimating? must you be decimating? must they be decimating?
Perfect	V-ing perfect
must I have decimated? must you have decimated? must he have decimated? must we have decimated? must you have decimated? must they have decimated?	must I have been decimating? must you have been decimating? must he have been decimating? must we have been decimating? must you have been decimating? must they have been decimating?

Interro-negative form

Simple form	V-ing form
mustn't I decimate? mustn't you decimate? mustn't he decimate? mustn't we decimate? mustn't you decimate? mustn't they decimate?	mustn't I be decimating? mustn't you be decimating? mustn't he be decimating? mustn't we be decimating? mustn't you be decimating? mustn't they be decimating?
Perfect	V-ing perfect
mustn't I have decimated? mustn't you have decimated? mustn't he have decimated? mustn't we have decimated? mustn't you have decimated? mustn't they have decimated?	mustn't I have been decimating? mustn't you have been decimating? mustn't he have been decimating? mustn't we have been decimating? mustn't you have been decimating? mustn't they have been decimating?