English verb conjugation
MUST OVERSPILL

Regular verb: overspill - overspilled - overspilled

Affirmation

Simple form	V-ing form
I must overspill you must overspill he must overspill we must overspill you must overspill they must overspill	I must be overspilling you must be overspilling he must be overspilling we must be overspilling you must be overspilling they must be overspilling
Perfect	V-ing perfect
I must have overspilled you must have overspilled he must have overspilled we must have overspilled you must have overspilled they must have overspilled	I must have been overspilling you must have been overspilling he must have been overspilling we must have been overspilling you must have been overspilling they must have been overspilling

Negation

Simple form	V-ing form
I mustn't overspill you mustn't overspill he mustn't overspill we mustn't overspill you mustn't overspill they mustn't overspill	I mustn't be overspilling you mustn't be overspilling he mustn't be overspilling we mustn't be overspilling you mustn't be overspilling they mustn't be overspilling
Perfect	V-ing perfect
I mustn't have overspilled you mustn't have overspilled he mustn't have overspilled we mustn't have overspilled you mustn't have overspilled they mustn't have overspilled	I mustn't have been overspilling you mustn't have been overspilling he mustn't have been overspilling we mustn't have been overspilling you mustn't have been overspilling they mustn't have been overspilling

Interrogative form

Simple form	V-ing form
must I overspill? must you overspill? must he overspill? must we overspill? must you overspill? must they overspill?	must I be overspilling? must you be overspilling? must he be overspilling? must we be overspilling? must you be overspilling? must they be overspilling?
Perfect	V-ing perfect
must I have overspilled? must you have overspilled? must he have overspilled? must we have overspilled? must you have overspilled? must they have overspilled?	must I have been overspilling? must you have been overspilling? must he have been overspilling? must we have been overspilling? must you have been overspilling? must they have been overspilling?

Interro-negative form

Simple form	V-ing form
mustn't I overspill? mustn't you overspill? mustn't he overspill? mustn't we overspill? mustn't you overspill? mustn't they overspill?	mustn't I be overspilling? mustn't you be overspilling? mustn't he be overspilling? mustn't we be overspilling? mustn't you be overspilling? mustn't they be overspilling?
Perfect	V-ing perfect
mustn't I have overspilled? mustn't you have overspilled? mustn't he have overspilled? mustn't we have overspilled? mustn't you have overspilled? mustn't they have overspilled?	mustn't I have been overspilling? mustn't you have been overspilling? mustn't he have been overspilling? mustn't we have been overspilling? mustn't you have been overspilling? mustn't they have been overspilling?