English verb conjugation
MUST OFFICIATE

Regular verb: officiate - officiated - officiated

Affirmation

Simple form	V-ing form
I must officiate you must officiate she must officiate we must officiate you must officiate they must officiate	I must be officiating you must be officiating she must be officiating we must be officiating you must be officiating they must be officiating
Perfect	V-ing perfect
I must have officiated you must have officiated she must have officiated we must have officiated you must have officiated they must have officiated	I must have been officiating you must have been officiating she must have been officiating we must have been officiating you must have been officiating they must have been officiating

Negation

Simple form	V-ing form
I mustn't officiate you mustn't officiate she mustn't officiate we mustn't officiate you mustn't officiate they mustn't officiate	I mustn't be officiating you mustn't be officiating she mustn't be officiating we mustn't be officiating you mustn't be officiating they mustn't be officiating
Perfect	V-ing perfect
I mustn't have officiated you mustn't have officiated she mustn't have officiated we mustn't have officiated you mustn't have officiated they mustn't have officiated	I mustn't have been officiating you mustn't have been officiating she mustn't have been officiating we mustn't have been officiating you mustn't have been officiating they mustn't have been officiating

Interrogative form

Simple form	V-ing form
must I officiate? must you officiate? must she officiate? must we officiate? must you officiate? must they officiate?	must I be officiating? must you be officiating? must she be officiating? must we be officiating? must you be officiating? must they be officiating?
Perfect	V-ing perfect
must I have officiated? must you have officiated? must she have officiated? must we have officiated? must you have officiated? must they have officiated?	must I have been officiating? must you have been officiating? must she have been officiating? must we have been officiating? must you have been officiating? must they have been officiating?

Interro-negative form

Simple form	V-ing form
mustn't I officiate? mustn't you officiate? mustn't she officiate? mustn't we officiate? mustn't you officiate? mustn't they officiate?	mustn't I be officiating? mustn't you be officiating? mustn't she be officiating? mustn't we be officiating? mustn't you be officiating? mustn't they be officiating?
Perfect	V-ing perfect
mustn't I have officiated? mustn't you have officiated? mustn't she have officiated? mustn't we have officiated? mustn't you have officiated? mustn't they have officiated?	mustn't I have been officiating? mustn't you have been officiating? mustn't she have been officiating? mustn't we have been officiating? mustn't you have been officiating? mustn't they have been officiating?