must present
Regular verb: present - presented- presented

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must present
you must present
he must present
we must present
you must present
they must present 	I must be presenting
you must be presenting
he must be presenting
we must be presenting
you must be presenting
they must be presenting	I must have presented
you must have presented
he must have presented
we must have presented
you must have presented
they must have presented	I must have been presenting
you must have been presenting
he must have been presenting
we must have been presenting
you must have been presenting
they must have been presenting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't present
you mustn't present
he mustn't present
we mustn't present
you mustn't present
they mustn't present 	I mustn't be presenting
you mustn't be presenting
he mustn't be presenting
we mustn't be presenting
you mustn't be presenting
they mustn't be presenting	I mustn't have presented
you mustn't have presented
he mustn't have presented
we mustn't have presented
you mustn't have presented
they mustn't have presented	I mustn't have been presenting
you mustn't have been presenting
he mustn't have been presenting
we mustn't have been presenting
you mustn't have been presenting
they mustn't have been presenting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I present?
must you present?
must he present?
must we present?
must you present?
must they present? 	must I be presenting?
must you be presenting?
must he be presenting?
must we be presenting?
must you be presenting?
must they be presenting? 	must I have presented?
must you have presented?
must he have presented?
must we have presented?
must you have presented?
must they have presented? 	must I have been presenting?
must you have been presenting?
must he have been presenting?
must we have been presenting?
must you have been presenting?
must they have been presenting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I present?
mustn't you present?
mustn't he present?
mustn't we present?
mustn't you present?
mustn't they present? 	mustn't I be presenting?
mustn't you be presenting?
mustn't he be presenting?
mustn't we be presenting?
mustn't you be presenting?
mustn't they be presenting? 	mustn't I have presented?
mustn't you have presented?
mustn't he have presented?
mustn't we have presented?
mustn't you have presented?
mustn't they have presented? 	mustn't I have been presenting?
mustn't you have been presenting?
mustn't he have been presenting?
mustn't we have been presenting?
mustn't you have been presenting?
mustn't they have been presenting?