must mine
Regular verb: mine - mined- mined

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must mine
you must mine
he must mine
we must mine
you must mine
they must mine 	I must be mining
you must be mining
he must be mining
we must be mining
you must be mining
they must be mining	I must have mined
you must have mined
he must have mined
we must have mined
you must have mined
they must have mined	I must have been mining
you must have been mining
he must have been mining
we must have been mining
you must have been mining
they must have been mining	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not mine
you must not mine
he must not mine
we must not mine
you must not mine
they must not mine 	I must not be mining
you must not be mining
he must not be mining
we must not be mining
you must not be mining
they must not be mining	I must not have mined
you must not have mined
he must not have mined
we must not have mined
you must not have mined
they must not have mined	I must not have been mining
you must not have been mining
he must not have been mining
we must not have been mining
you must not have been mining
they must not have been mining	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I mine?
must you mine?
must he mine?
must we mine?
must you mine?
must they mine? 	must I be mining?
must you be mining?
must he be mining?
must we be mining?
must you be mining?
must they be mining? 	must I have mined?
must you have mined?
must he have mined?
must we have mined?
must you have mined?
must they have mined? 	must I have been mining?
must you have been mining?
must he have been mining?
must we have been mining?
must you have been mining?
must they have been mining? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not mine?
must you not mine?
must he not mine?
must we not mine?
must you not mine?
must they not mine? 	must I not be mining?
must you not be mining?
must he not be mining?
must we not be mining?
must you not be mining?
must they not be mining? 	must I not have mined?
must you not have mined?
must he not have mined?
must we not have mined?
must you not have mined?
must they not have mined? 	must I not have been mining?
must you not have been mining?
must he not have been mining?
must we not have been mining?
must you not have been mining?
must they not have been mining?