English verb conjugation
MUST PRESHIP

Regular verb: preship - preshiped - preshiped

Affirmation

Simple form	V-ing form
I must preship you must preship he must preship we must preship you must preship they must preship	I must be preshiping you must be preshiping he must be preshiping we must be preshiping you must be preshiping they must be preshiping
Perfect	V-ing perfect
I must have preshiped you must have preshiped he must have preshiped we must have preshiped you must have preshiped they must have preshiped	I must have been preshiping you must have been preshiping he must have been preshiping we must have been preshiping you must have been preshiping they must have been preshiping

Negation

Simple form	V-ing form
I mustn't preship you mustn't preship he mustn't preship we mustn't preship you mustn't preship they mustn't preship	I mustn't be preshiping you mustn't be preshiping he mustn't be preshiping we mustn't be preshiping you mustn't be preshiping they mustn't be preshiping
Perfect	V-ing perfect
I mustn't have preshiped you mustn't have preshiped he mustn't have preshiped we mustn't have preshiped you mustn't have preshiped they mustn't have preshiped	I mustn't have been preshiping you mustn't have been preshiping he mustn't have been preshiping we mustn't have been preshiping you mustn't have been preshiping they mustn't have been preshiping

Interrogative form

Simple form	V-ing form
must I preship? must you preship? must he preship? must we preship? must you preship? must they preship?	must I be preshiping? must you be preshiping? must he be preshiping? must we be preshiping? must you be preshiping? must they be preshiping?
Perfect	V-ing perfect
must I have preshiped? must you have preshiped? must he have preshiped? must we have preshiped? must you have preshiped? must they have preshiped?	must I have been preshiping? must you have been preshiping? must he have been preshiping? must we have been preshiping? must you have been preshiping? must they have been preshiping?

Interro-negative form

Simple form	V-ing form
mustn't I preship? mustn't you preship? mustn't he preship? mustn't we preship? mustn't you preship? mustn't they preship?	mustn't I be preshiping? mustn't you be preshiping? mustn't he be preshiping? mustn't we be preshiping? mustn't you be preshiping? mustn't they be preshiping?
Perfect	V-ing perfect
mustn't I have preshiped? mustn't you have preshiped? mustn't he have preshiped? mustn't we have preshiped? mustn't you have preshiped? mustn't they have preshiped?	mustn't I have been preshiping? mustn't you have been preshiping? mustn't he have been preshiping? mustn't we have been preshiping? mustn't you have been preshiping? mustn't they have been preshiping?