must whine
Regular verb: whine - whined- whined

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must whine
you must whine
she must whine
we must whine
you must whine
they must whine 	I must be whining
you must be whining
she must be whining
we must be whining
you must be whining
they must be whining	I must have whined
you must have whined
she must have whined
we must have whined
you must have whined
they must have whined	I must have been whining
you must have been whining
she must have been whining
we must have been whining
you must have been whining
they must have been whining	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not whine
you must not whine
she must not whine
we must not whine
you must not whine
they must not whine 	I must not be whining
you must not be whining
she must not be whining
we must not be whining
you must not be whining
they must not be whining	I must not have whined
you must not have whined
she must not have whined
we must not have whined
you must not have whined
they must not have whined	I must not have been whining
you must not have been whining
she must not have been whining
we must not have been whining
you must not have been whining
they must not have been whining	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I whine?
must you whine?
must she whine?
must we whine?
must you whine?
must they whine? 	must I be whining?
must you be whining?
must she be whining?
must we be whining?
must you be whining?
must they be whining? 	must I have whined?
must you have whined?
must she have whined?
must we have whined?
must you have whined?
must they have whined? 	must I have been whining?
must you have been whining?
must she have been whining?
must we have been whining?
must you have been whining?
must they have been whining? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not whine?
must you not whine?
must she not whine?
must we not whine?
must you not whine?
must they not whine? 	must I not be whining?
must you not be whining?
must she not be whining?
must we not be whining?
must you not be whining?
must they not be whining? 	must I not have whined?
must you not have whined?
must she not have whined?
must we not have whined?
must you not have whined?
must they not have whined? 	must I not have been whining?
must you not have been whining?
must she not have been whining?
must we not have been whining?
must you not have been whining?
must they not have been whining?