English verb conjugation
MUST PALL

Regular verb: pall - palled - palled

Affirmation

Simple form	V-ing form
I must pall you must pall he must pall we must pall you must pall they must pall	I must be palling you must be palling he must be palling we must be palling you must be palling they must be palling
Perfect	V-ing perfect
I must have palled you must have palled he must have palled we must have palled you must have palled they must have palled	I must have been palling you must have been palling he must have been palling we must have been palling you must have been palling they must have been palling

Negation

Simple form	V-ing form
I mustn't pall you mustn't pall he mustn't pall we mustn't pall you mustn't pall they mustn't pall	I mustn't be palling you mustn't be palling he mustn't be palling we mustn't be palling you mustn't be palling they mustn't be palling
Perfect	V-ing perfect
I mustn't have palled you mustn't have palled he mustn't have palled we mustn't have palled you mustn't have palled they mustn't have palled	I mustn't have been palling you mustn't have been palling he mustn't have been palling we mustn't have been palling you mustn't have been palling they mustn't have been palling

Interrogative form

Simple form	V-ing form
must I pall? must you pall? must he pall? must we pall? must you pall? must they pall?	must I be palling? must you be palling? must he be palling? must we be palling? must you be palling? must they be palling?
Perfect	V-ing perfect
must I have palled? must you have palled? must he have palled? must we have palled? must you have palled? must they have palled?	must I have been palling? must you have been palling? must he have been palling? must we have been palling? must you have been palling? must they have been palling?

Interro-negative form

Simple form	V-ing form
mustn't I pall? mustn't you pall? mustn't he pall? mustn't we pall? mustn't you pall? mustn't they pall?	mustn't I be palling? mustn't you be palling? mustn't he be palling? mustn't we be palling? mustn't you be palling? mustn't they be palling?
Perfect	V-ing perfect
mustn't I have palled? mustn't you have palled? mustn't he have palled? mustn't we have palled? mustn't you have palled? mustn't they have palled?	mustn't I have been palling? mustn't you have been palling? mustn't he have been palling? mustn't we have been palling? mustn't you have been palling? mustn't they have been palling?