must videotape
Regular verb: videotape - videotaped- videotaped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must videotape
you must videotape
he must videotape
we must videotape
you must videotape
they must videotape 	I must be videotaping
you must be videotaping
he must be videotaping
we must be videotaping
you must be videotaping
they must be videotaping	I must have videotaped
you must have videotaped
he must have videotaped
we must have videotaped
you must have videotaped
they must have videotaped	I must have been videotaping
you must have been videotaping
he must have been videotaping
we must have been videotaping
you must have been videotaping
they must have been videotaping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not videotape
you must not videotape
he must not videotape
we must not videotape
you must not videotape
they must not videotape 	I must not be videotaping
you must not be videotaping
he must not be videotaping
we must not be videotaping
you must not be videotaping
they must not be videotaping	I must not have videotaped
you must not have videotaped
he must not have videotaped
we must not have videotaped
you must not have videotaped
they must not have videotaped	I must not have been videotaping
you must not have been videotaping
he must not have been videotaping
we must not have been videotaping
you must not have been videotaping
they must not have been videotaping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I videotape?
must you videotape?
must he videotape?
must we videotape?
must you videotape?
must they videotape? 	must I be videotaping?
must you be videotaping?
must he be videotaping?
must we be videotaping?
must you be videotaping?
must they be videotaping? 	must I have videotaped?
must you have videotaped?
must he have videotaped?
must we have videotaped?
must you have videotaped?
must they have videotaped? 	must I have been videotaping?
must you have been videotaping?
must he have been videotaping?
must we have been videotaping?
must you have been videotaping?
must they have been videotaping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not videotape?
must you not videotape?
must he not videotape?
must we not videotape?
must you not videotape?
must they not videotape? 	must I not be videotaping?
must you not be videotaping?
must he not be videotaping?
must we not be videotaping?
must you not be videotaping?
must they not be videotaping? 	must I not have videotaped?
must you not have videotaped?
must he not have videotaped?
must we not have videotaped?
must you not have videotaped?
must they not have videotaped? 	must I not have been videotaping?
must you not have been videotaping?
must he not have been videotaping?
must we not have been videotaping?
must you not have been videotaping?
must they not have been videotaping?