English verb conjugation
MUST STRIATE

Regular verb: striate - striated - striated

Affirmation

Simple form	V-ing form
I must striate you must striate he must striate we must striate you must striate they must striate	I must be striating you must be striating he must be striating we must be striating you must be striating they must be striating
Perfect	V-ing perfect
I must have striated you must have striated he must have striated we must have striated you must have striated they must have striated	I must have been striating you must have been striating he must have been striating we must have been striating you must have been striating they must have been striating

Negation

Simple form	V-ing form
I must not striate you must not striate he must not striate we must not striate you must not striate they must not striate	I must not be striating you must not be striating he must not be striating we must not be striating you must not be striating they must not be striating
Perfect	V-ing perfect
I must not have striated you must not have striated he must not have striated we must not have striated you must not have striated they must not have striated	I must not have been striating you must not have been striating he must not have been striating we must not have been striating you must not have been striating they must not have been striating

Interrogative form

Simple form	V-ing form
must I striate? must you striate? must he striate? must we striate? must you striate? must they striate?	must I be striating? must you be striating? must he be striating? must we be striating? must you be striating? must they be striating?
Perfect	V-ing perfect
must I have striated? must you have striated? must he have striated? must we have striated? must you have striated? must they have striated?	must I have been striating? must you have been striating? must he have been striating? must we have been striating? must you have been striating? must they have been striating?

Interro-negative form

Simple form	V-ing form
must I not striate? must you not striate? must he not striate? must we not striate? must you not striate? must they not striate?	must I not be striating? must you not be striating? must he not be striating? must we not be striating? must you not be striating? must they not be striating?
Perfect	V-ing perfect
must I not have striated? must you not have striated? must he not have striated? must we not have striated? must you not have striated? must they not have striated?	must I not have been striating? must you not have been striating? must he not have been striating? must we not have been striating? must you not have been striating? must they not have been striating?