English verb conjugation
MUST SWILL

Regular verb: swill - swilled - swilled

Affirmation

Simple form	V-ing form
I must swill you must swill he must swill we must swill you must swill they must swill	I must be swilling you must be swilling he must be swilling we must be swilling you must be swilling they must be swilling
Perfect	V-ing perfect
I must have swilled you must have swilled he must have swilled we must have swilled you must have swilled they must have swilled	I must have been swilling you must have been swilling he must have been swilling we must have been swilling you must have been swilling they must have been swilling

Negation

Simple form	V-ing form
I must not swill you must not swill he must not swill we must not swill you must not swill they must not swill	I must not be swilling you must not be swilling he must not be swilling we must not be swilling you must not be swilling they must not be swilling
Perfect	V-ing perfect
I must not have swilled you must not have swilled he must not have swilled we must not have swilled you must not have swilled they must not have swilled	I must not have been swilling you must not have been swilling he must not have been swilling we must not have been swilling you must not have been swilling they must not have been swilling

Interrogative form

Simple form	V-ing form
must I swill? must you swill? must he swill? must we swill? must you swill? must they swill?	must I be swilling? must you be swilling? must he be swilling? must we be swilling? must you be swilling? must they be swilling?
Perfect	V-ing perfect
must I have swilled? must you have swilled? must he have swilled? must we have swilled? must you have swilled? must they have swilled?	must I have been swilling? must you have been swilling? must he have been swilling? must we have been swilling? must you have been swilling? must they have been swilling?

Interro-negative form

Simple form	V-ing form
must I not swill? must you not swill? must he not swill? must we not swill? must you not swill? must they not swill?	must I not be swilling? must you not be swilling? must he not be swilling? must we not be swilling? must you not be swilling? must they not be swilling?
Perfect	V-ing perfect
must I not have swilled? must you not have swilled? must he not have swilled? must we not have swilled? must you not have swilled? must they not have swilled?	must I not have been swilling? must you not have been swilling? must he not have been swilling? must we not have been swilling? must you not have been swilling? must they not have been swilling?