must superglue
Regular verb: superglue - superglued- superglued

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must superglue
you must superglue
he must superglue
we must superglue
you must superglue
they must superglue 	I must be supergluing
you must be supergluing
he must be supergluing
we must be supergluing
you must be supergluing
they must be supergluing	I must have superglued
you must have superglued
he must have superglued
we must have superglued
you must have superglued
they must have superglued	I must have been supergluing
you must have been supergluing
he must have been supergluing
we must have been supergluing
you must have been supergluing
they must have been supergluing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not superglue
you must not superglue
he must not superglue
we must not superglue
you must not superglue
they must not superglue 	I must not be supergluing
you must not be supergluing
he must not be supergluing
we must not be supergluing
you must not be supergluing
they must not be supergluing	I must not have superglued
you must not have superglued
he must not have superglued
we must not have superglued
you must not have superglued
they must not have superglued	I must not have been supergluing
you must not have been supergluing
he must not have been supergluing
we must not have been supergluing
you must not have been supergluing
they must not have been supergluing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I superglue?
must you superglue?
must he superglue?
must we superglue?
must you superglue?
must they superglue? 	must I be supergluing?
must you be supergluing?
must he be supergluing?
must we be supergluing?
must you be supergluing?
must they be supergluing? 	must I have superglued?
must you have superglued?
must he have superglued?
must we have superglued?
must you have superglued?
must they have superglued? 	must I have been supergluing?
must you have been supergluing?
must he have been supergluing?
must we have been supergluing?
must you have been supergluing?
must they have been supergluing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not superglue?
must you not superglue?
must he not superglue?
must we not superglue?
must you not superglue?
must they not superglue? 	must I not be supergluing?
must you not be supergluing?
must he not be supergluing?
must we not be supergluing?
must you not be supergluing?
must they not be supergluing? 	must I not have superglued?
must you not have superglued?
must he not have superglued?
must we not have superglued?
must you not have superglued?
must they not have superglued? 	must I not have been supergluing?
must you not have been supergluing?
must he not have been supergluing?
must we not have been supergluing?
must you not have been supergluing?
must they not have been supergluing?