English verb conjugation
MUST ESTOP

Regular verb: estop - estoped - estoped

Affirmation

Simple form	V-ing form
I must estop you must estop he must estop we must estop you must estop they must estop	I must be estoping you must be estoping he must be estoping we must be estoping you must be estoping they must be estoping
Perfect	V-ing perfect
I must have estoped you must have estoped he must have estoped we must have estoped you must have estoped they must have estoped	I must have been estoping you must have been estoping he must have been estoping we must have been estoping you must have been estoping they must have been estoping

Negation

Simple form	V-ing form
I must not estop you must not estop he must not estop we must not estop you must not estop they must not estop	I must not be estoping you must not be estoping he must not be estoping we must not be estoping you must not be estoping they must not be estoping
Perfect	V-ing perfect
I must not have estoped you must not have estoped he must not have estoped we must not have estoped you must not have estoped they must not have estoped	I must not have been estoping you must not have been estoping he must not have been estoping we must not have been estoping you must not have been estoping they must not have been estoping

Interrogative form

Simple form	V-ing form
must I estop? must you estop? must he estop? must we estop? must you estop? must they estop?	must I be estoping? must you be estoping? must he be estoping? must we be estoping? must you be estoping? must they be estoping?
Perfect	V-ing perfect
must I have estoped? must you have estoped? must he have estoped? must we have estoped? must you have estoped? must they have estoped?	must I have been estoping? must you have been estoping? must he have been estoping? must we have been estoping? must you have been estoping? must they have been estoping?

Interro-negative form

Simple form	V-ing form
must I not estop? must you not estop? must he not estop? must we not estop? must you not estop? must they not estop?	must I not be estoping? must you not be estoping? must he not be estoping? must we not be estoping? must you not be estoping? must they not be estoping?
Perfect	V-ing perfect
must I not have estoped? must you not have estoped? must he not have estoped? must we not have estoped? must you not have estoped? must they not have estoped?	must I not have been estoping? must you not have been estoping? must he not have been estoping? must we not have been estoping? must you not have been estoping? must they not have been estoping?