English verb conjugation
MUST EXCRUCIATE

Regular verb: excruciate - excruciated - excruciated

Affirmation

Simple form	V-ing form
I must excruciate you must excruciate she must excruciate we must excruciate you must excruciate they must excruciate	I must be excruciating you must be excruciating she must be excruciating we must be excruciating you must be excruciating they must be excruciating
Perfect	V-ing perfect
I must have excruciated you must have excruciated she must have excruciated we must have excruciated you must have excruciated they must have excruciated	I must have been excruciating you must have been excruciating she must have been excruciating we must have been excruciating you must have been excruciating they must have been excruciating

Negation

Simple form	V-ing form
I mustn't excruciate you mustn't excruciate she mustn't excruciate we mustn't excruciate you mustn't excruciate they mustn't excruciate	I mustn't be excruciating you mustn't be excruciating she mustn't be excruciating we mustn't be excruciating you mustn't be excruciating they mustn't be excruciating
Perfect	V-ing perfect
I mustn't have excruciated you mustn't have excruciated she mustn't have excruciated we mustn't have excruciated you mustn't have excruciated they mustn't have excruciated	I mustn't have been excruciating you mustn't have been excruciating she mustn't have been excruciating we mustn't have been excruciating you mustn't have been excruciating they mustn't have been excruciating

Interrogative form

Simple form	V-ing form
must I excruciate? must you excruciate? must she excruciate? must we excruciate? must you excruciate? must they excruciate?	must I be excruciating? must you be excruciating? must she be excruciating? must we be excruciating? must you be excruciating? must they be excruciating?
Perfect	V-ing perfect
must I have excruciated? must you have excruciated? must she have excruciated? must we have excruciated? must you have excruciated? must they have excruciated?	must I have been excruciating? must you have been excruciating? must she have been excruciating? must we have been excruciating? must you have been excruciating? must they have been excruciating?

Interro-negative form

Simple form	V-ing form
mustn't I excruciate? mustn't you excruciate? mustn't she excruciate? mustn't we excruciate? mustn't you excruciate? mustn't they excruciate?	mustn't I be excruciating? mustn't you be excruciating? mustn't she be excruciating? mustn't we be excruciating? mustn't you be excruciating? mustn't they be excruciating?
Perfect	V-ing perfect
mustn't I have excruciated? mustn't you have excruciated? mustn't she have excruciated? mustn't we have excruciated? mustn't you have excruciated? mustn't they have excruciated?	mustn't I have been excruciating? mustn't you have been excruciating? mustn't she have been excruciating? mustn't we have been excruciating? mustn't you have been excruciating? mustn't they have been excruciating?