English verb conjugation
MUST TELPHER

Regular verb: telpher - telphered - telphered

Affirmation

Simple form	V-ing form
I must telpher you must telpher he must telpher we must telpher you must telpher they must telpher	I must be telphering you must be telphering he must be telphering we must be telphering you must be telphering they must be telphering
Perfect	V-ing perfect
I must have telphered you must have telphered he must have telphered we must have telphered you must have telphered they must have telphered	I must have been telphering you must have been telphering he must have been telphering we must have been telphering you must have been telphering they must have been telphering

Negation

Simple form	V-ing form
I mustn't telpher you mustn't telpher he mustn't telpher we mustn't telpher you mustn't telpher they mustn't telpher	I mustn't be telphering you mustn't be telphering he mustn't be telphering we mustn't be telphering you mustn't be telphering they mustn't be telphering
Perfect	V-ing perfect
I mustn't have telphered you mustn't have telphered he mustn't have telphered we mustn't have telphered you mustn't have telphered they mustn't have telphered	I mustn't have been telphering you mustn't have been telphering he mustn't have been telphering we mustn't have been telphering you mustn't have been telphering they mustn't have been telphering

Interrogative form

Simple form	V-ing form
must I telpher? must you telpher? must he telpher? must we telpher? must you telpher? must they telpher?	must I be telphering? must you be telphering? must he be telphering? must we be telphering? must you be telphering? must they be telphering?
Perfect	V-ing perfect
must I have telphered? must you have telphered? must he have telphered? must we have telphered? must you have telphered? must they have telphered?	must I have been telphering? must you have been telphering? must he have been telphering? must we have been telphering? must you have been telphering? must they have been telphering?

Interro-negative form

Simple form	V-ing form
mustn't I telpher? mustn't you telpher? mustn't he telpher? mustn't we telpher? mustn't you telpher? mustn't they telpher?	mustn't I be telphering? mustn't you be telphering? mustn't he be telphering? mustn't we be telphering? mustn't you be telphering? mustn't they be telphering?
Perfect	V-ing perfect
mustn't I have telphered? mustn't you have telphered? mustn't he have telphered? mustn't we have telphered? mustn't you have telphered? mustn't they have telphered?	mustn't I have been telphering? mustn't you have been telphering? mustn't he have been telphering? mustn't we have been telphering? mustn't you have been telphering? mustn't they have been telphering?