must gin
Regular verb: gin - gined- gined

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must gin
you must gin
he must gin
we must gin
you must gin
they must gin 	I must be gining
you must be gining
he must be gining
we must be gining
you must be gining
they must be gining	I must have gined
you must have gined
he must have gined
we must have gined
you must have gined
they must have gined	I must have been gining
you must have been gining
he must have been gining
we must have been gining
you must have been gining
they must have been gining	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not gin
you must not gin
he must not gin
we must not gin
you must not gin
they must not gin 	I must not be gining
you must not be gining
he must not be gining
we must not be gining
you must not be gining
they must not be gining	I must not have gined
you must not have gined
he must not have gined
we must not have gined
you must not have gined
they must not have gined	I must not have been gining
you must not have been gining
he must not have been gining
we must not have been gining
you must not have been gining
they must not have been gining	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I gin?
must you gin?
must he gin?
must we gin?
must you gin?
must they gin? 	must I be gining?
must you be gining?
must he be gining?
must we be gining?
must you be gining?
must they be gining? 	must I have gined?
must you have gined?
must he have gined?
must we have gined?
must you have gined?
must they have gined? 	must I have been gining?
must you have been gining?
must he have been gining?
must we have been gining?
must you have been gining?
must they have been gining? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not gin?
must you not gin?
must he not gin?
must we not gin?
must you not gin?
must they not gin? 	must I not be gining?
must you not be gining?
must he not be gining?
must we not be gining?
must you not be gining?
must they not be gining? 	must I not have gined?
must you not have gined?
must he not have gined?
must we not have gined?
must you not have gined?
must they not have gined? 	must I not have been gining?
must you not have been gining?
must he not have been gining?
must we not have been gining?
must you not have been gining?
must they not have been gining?