English verb conjugation
MUST TWILL

Regular verb: twill - twilled - twilled

Affirmation

Simple form	V-ing form
I must twill you must twill he must twill we must twill you must twill they must twill	I must be twilling you must be twilling he must be twilling we must be twilling you must be twilling they must be twilling
Perfect	V-ing perfect
I must have twilled you must have twilled he must have twilled we must have twilled you must have twilled they must have twilled	I must have been twilling you must have been twilling he must have been twilling we must have been twilling you must have been twilling they must have been twilling

Negation

Simple form	V-ing form
I must not twill you must not twill he must not twill we must not twill you must not twill they must not twill	I must not be twilling you must not be twilling he must not be twilling we must not be twilling you must not be twilling they must not be twilling
Perfect	V-ing perfect
I must not have twilled you must not have twilled he must not have twilled we must not have twilled you must not have twilled they must not have twilled	I must not have been twilling you must not have been twilling he must not have been twilling we must not have been twilling you must not have been twilling they must not have been twilling

Interrogative form

Simple form	V-ing form
must I twill? must you twill? must he twill? must we twill? must you twill? must they twill?	must I be twilling? must you be twilling? must he be twilling? must we be twilling? must you be twilling? must they be twilling?
Perfect	V-ing perfect
must I have twilled? must you have twilled? must he have twilled? must we have twilled? must you have twilled? must they have twilled?	must I have been twilling? must you have been twilling? must he have been twilling? must we have been twilling? must you have been twilling? must they have been twilling?

Interro-negative form

Simple form	V-ing form
must I not twill? must you not twill? must he not twill? must we not twill? must you not twill? must they not twill?	must I not be twilling? must you not be twilling? must he not be twilling? must we not be twilling? must you not be twilling? must they not be twilling?
Perfect	V-ing perfect
must I not have twilled? must you not have twilled? must he not have twilled? must we not have twilled? must you not have twilled? must they not have twilled?	must I not have been twilling? must you not have been twilling? must he not have been twilling? must we not have been twilling? must you not have been twilling? must they not have been twilling?