English verb conjugation
MUST EXPOSTULATE

Regular verb: expostulate - expostulated - expostulated

Affirmation

Simple form	V-ing form
I must expostulate you must expostulate she must expostulate we must expostulate you must expostulate they must expostulate	I must be expostulating you must be expostulating she must be expostulating we must be expostulating you must be expostulating they must be expostulating
Perfect	V-ing perfect
I must have expostulated you must have expostulated she must have expostulated we must have expostulated you must have expostulated they must have expostulated	I must have been expostulating you must have been expostulating she must have been expostulating we must have been expostulating you must have been expostulating they must have been expostulating

Negation

Simple form	V-ing form
I must not expostulate you must not expostulate she must not expostulate we must not expostulate you must not expostulate they must not expostulate	I must not be expostulating you must not be expostulating she must not be expostulating we must not be expostulating you must not be expostulating they must not be expostulating
Perfect	V-ing perfect
I must not have expostulated you must not have expostulated she must not have expostulated we must not have expostulated you must not have expostulated they must not have expostulated	I must not have been expostulating you must not have been expostulating she must not have been expostulating we must not have been expostulating you must not have been expostulating they must not have been expostulating

Interrogative form

Simple form	V-ing form
must I expostulate? must you expostulate? must she expostulate? must we expostulate? must you expostulate? must they expostulate?	must I be expostulating? must you be expostulating? must she be expostulating? must we be expostulating? must you be expostulating? must they be expostulating?
Perfect	V-ing perfect
must I have expostulated? must you have expostulated? must she have expostulated? must we have expostulated? must you have expostulated? must they have expostulated?	must I have been expostulating? must you have been expostulating? must she have been expostulating? must we have been expostulating? must you have been expostulating? must they have been expostulating?

Interro-negative form

Simple form	V-ing form
must I not expostulate? must you not expostulate? must she not expostulate? must we not expostulate? must you not expostulate? must they not expostulate?	must I not be expostulating? must you not be expostulating? must she not be expostulating? must we not be expostulating? must you not be expostulating? must they not be expostulating?
Perfect	V-ing perfect
must I not have expostulated? must you not have expostulated? must she not have expostulated? must we not have expostulated? must you not have expostulated? must they not have expostulated?	must I not have been expostulating? must you not have been expostulating? must she not have been expostulating? must we not have been expostulating? must you not have been expostulating? must they not have been expostulating?