must bin
Regular verb: bin - bined- bined

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must bin
you must bin
he must bin
we must bin
you must bin
they must bin 	I must be bining
you must be bining
he must be bining
we must be bining
you must be bining
they must be bining	I must have bined
you must have bined
he must have bined
we must have bined
you must have bined
they must have bined	I must have been bining
you must have been bining
he must have been bining
we must have been bining
you must have been bining
they must have been bining	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not bin
you must not bin
he must not bin
we must not bin
you must not bin
they must not bin 	I must not be bining
you must not be bining
he must not be bining
we must not be bining
you must not be bining
they must not be bining	I must not have bined
you must not have bined
he must not have bined
we must not have bined
you must not have bined
they must not have bined	I must not have been bining
you must not have been bining
he must not have been bining
we must not have been bining
you must not have been bining
they must not have been bining	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I bin?
must you bin?
must he bin?
must we bin?
must you bin?
must they bin? 	must I be bining?
must you be bining?
must he be bining?
must we be bining?
must you be bining?
must they be bining? 	must I have bined?
must you have bined?
must he have bined?
must we have bined?
must you have bined?
must they have bined? 	must I have been bining?
must you have been bining?
must he have been bining?
must we have been bining?
must you have been bining?
must they have been bining? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not bin?
must you not bin?
must he not bin?
must we not bin?
must you not bin?
must they not bin? 	must I not be bining?
must you not be bining?
must he not be bining?
must we not be bining?
must you not be bining?
must they not be bining? 	must I not have bined?
must you not have bined?
must he not have bined?
must we not have bined?
must you not have bined?
must they not have bined? 	must I not have been bining?
must you not have been bining?
must he not have been bining?
must we not have been bining?
must you not have been bining?
must they not have been bining?