must larrup
Regular verb: larrup - larruped- larruped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must larrup
you must larrup
he must larrup
we must larrup
you must larrup
they must larrup 	I must be larruping
you must be larruping
he must be larruping
we must be larruping
you must be larruping
they must be larruping	I must have larruped
you must have larruped
he must have larruped
we must have larruped
you must have larruped
they must have larruped	I must have been larruping
you must have been larruping
he must have been larruping
we must have been larruping
you must have been larruping
they must have been larruping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not larrup
you must not larrup
he must not larrup
we must not larrup
you must not larrup
they must not larrup 	I must not be larruping
you must not be larruping
he must not be larruping
we must not be larruping
you must not be larruping
they must not be larruping	I must not have larruped
you must not have larruped
he must not have larruped
we must not have larruped
you must not have larruped
they must not have larruped	I must not have been larruping
you must not have been larruping
he must not have been larruping
we must not have been larruping
you must not have been larruping
they must not have been larruping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I larrup?
must you larrup?
must he larrup?
must we larrup?
must you larrup?
must they larrup? 	must I be larruping?
must you be larruping?
must he be larruping?
must we be larruping?
must you be larruping?
must they be larruping? 	must I have larruped?
must you have larruped?
must he have larruped?
must we have larruped?
must you have larruped?
must they have larruped? 	must I have been larruping?
must you have been larruping?
must he have been larruping?
must we have been larruping?
must you have been larruping?
must they have been larruping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not larrup?
must you not larrup?
must he not larrup?
must we not larrup?
must you not larrup?
must they not larrup? 	must I not be larruping?
must you not be larruping?
must he not be larruping?
must we not be larruping?
must you not be larruping?
must they not be larruping? 	must I not have larruped?
must you not have larruped?
must he not have larruped?
must we not have larruped?
must you not have larruped?
must they not have larruped? 	must I not have been larruping?
must you not have been larruping?
must he not have been larruping?
must we not have been larruping?
must you not have been larruping?
must they not have been larruping?