English verb conjugation
MUST PITCH

Regular verb: pitch - pitched - pitched

Affirmation

Simple form	V-ing form
I must pitch you must pitch he must pitch we must pitch you must pitch they must pitch	I must be pitching you must be pitching he must be pitching we must be pitching you must be pitching they must be pitching
Perfect	V-ing perfect
I must have pitched you must have pitched he must have pitched we must have pitched you must have pitched they must have pitched	I must have been pitching you must have been pitching he must have been pitching we must have been pitching you must have been pitching they must have been pitching

Negation

Simple form	V-ing form
I mustn't pitch you mustn't pitch he mustn't pitch we mustn't pitch you mustn't pitch they mustn't pitch	I mustn't be pitching you mustn't be pitching he mustn't be pitching we mustn't be pitching you mustn't be pitching they mustn't be pitching
Perfect	V-ing perfect
I mustn't have pitched you mustn't have pitched he mustn't have pitched we mustn't have pitched you mustn't have pitched they mustn't have pitched	I mustn't have been pitching you mustn't have been pitching he mustn't have been pitching we mustn't have been pitching you mustn't have been pitching they mustn't have been pitching

Interrogative form

Simple form	V-ing form
must I pitch? must you pitch? must he pitch? must we pitch? must you pitch? must they pitch?	must I be pitching? must you be pitching? must he be pitching? must we be pitching? must you be pitching? must they be pitching?
Perfect	V-ing perfect
must I have pitched? must you have pitched? must he have pitched? must we have pitched? must you have pitched? must they have pitched?	must I have been pitching? must you have been pitching? must he have been pitching? must we have been pitching? must you have been pitching? must they have been pitching?

Interro-negative form

Simple form	V-ing form
mustn't I pitch? mustn't you pitch? mustn't he pitch? mustn't we pitch? mustn't you pitch? mustn't they pitch?	mustn't I be pitching? mustn't you be pitching? mustn't he be pitching? mustn't we be pitching? mustn't you be pitching? mustn't they be pitching?
Perfect	V-ing perfect
mustn't I have pitched? mustn't you have pitched? mustn't he have pitched? mustn't we have pitched? mustn't you have pitched? mustn't they have pitched?	mustn't I have been pitching? mustn't you have been pitching? mustn't he have been pitching? mustn't we have been pitching? mustn't you have been pitching? mustn't they have been pitching?