English verb conjugation
MUST PHOTOCOPY

Regular verb: photocopy - photocopied - photocopied

Affirmation

Simple form	V-ing form
I must photocopy you must photocopy he must photocopy we must photocopy you must photocopy they must photocopy	I must be photocopying you must be photocopying he must be photocopying we must be photocopying you must be photocopying they must be photocopying
Perfect	V-ing perfect
I must have photocopied you must have photocopied he must have photocopied we must have photocopied you must have photocopied they must have photocopied	I must have been photocopying you must have been photocopying he must have been photocopying we must have been photocopying you must have been photocopying they must have been photocopying

Negation

Simple form	V-ing form
I mustn't photocopy you mustn't photocopy he mustn't photocopy we mustn't photocopy you mustn't photocopy they mustn't photocopy	I mustn't be photocopying you mustn't be photocopying he mustn't be photocopying we mustn't be photocopying you mustn't be photocopying they mustn't be photocopying
Perfect	V-ing perfect
I mustn't have photocopied you mustn't have photocopied he mustn't have photocopied we mustn't have photocopied you mustn't have photocopied they mustn't have photocopied	I mustn't have been photocopying you mustn't have been photocopying he mustn't have been photocopying we mustn't have been photocopying you mustn't have been photocopying they mustn't have been photocopying

Interrogative form

Simple form	V-ing form
must I photocopy? must you photocopy? must he photocopy? must we photocopy? must you photocopy? must they photocopy?	must I be photocopying? must you be photocopying? must he be photocopying? must we be photocopying? must you be photocopying? must they be photocopying?
Perfect	V-ing perfect
must I have photocopied? must you have photocopied? must he have photocopied? must we have photocopied? must you have photocopied? must they have photocopied?	must I have been photocopying? must you have been photocopying? must he have been photocopying? must we have been photocopying? must you have been photocopying? must they have been photocopying?

Interro-negative form

Simple form	V-ing form
mustn't I photocopy? mustn't you photocopy? mustn't he photocopy? mustn't we photocopy? mustn't you photocopy? mustn't they photocopy?	mustn't I be photocopying? mustn't you be photocopying? mustn't he be photocopying? mustn't we be photocopying? mustn't you be photocopying? mustn't they be photocopying?
Perfect	V-ing perfect
mustn't I have photocopied? mustn't you have photocopied? mustn't he have photocopied? mustn't we have photocopied? mustn't you have photocopied? mustn't they have photocopied?	mustn't I have been photocopying? mustn't you have been photocopying? mustn't he have been photocopying? mustn't we have been photocopying? mustn't you have been photocopying? mustn't they have been photocopying?