must wind
Irregular verb: wind - wound- wound

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must wind
you must wind
she must wind
we must wind
you must wind
they must wind 	I must be winding
you must be winding
she must be winding
we must be winding
you must be winding
they must be winding	I must have wound
you must have wound
she must have wound
we must have wound
you must have wound
they must have wound	I must have been winding
you must have been winding
she must have been winding
we must have been winding
you must have been winding
they must have been winding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't wind
you mustn't wind
she mustn't wind
we mustn't wind
you mustn't wind
they mustn't wind 	I mustn't be winding
you mustn't be winding
she mustn't be winding
we mustn't be winding
you mustn't be winding
they mustn't be winding	I mustn't have wound
you mustn't have wound
she mustn't have wound
we mustn't have wound
you mustn't have wound
they mustn't have wound	I mustn't have been winding
you mustn't have been winding
she mustn't have been winding
we mustn't have been winding
you mustn't have been winding
they mustn't have been winding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I wind?
must you wind?
must she wind?
must we wind?
must you wind?
must they wind? 	must I be winding?
must you be winding?
must she be winding?
must we be winding?
must you be winding?
must they be winding? 	must I have wound?
must you have wound?
must she have wound?
must we have wound?
must you have wound?
must they have wound? 	must I have been winding?
must you have been winding?
must she have been winding?
must we have been winding?
must you have been winding?
must they have been winding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I wind?
mustn't you wind?
mustn't she wind?
mustn't we wind?
mustn't you wind?
mustn't they wind? 	mustn't I be winding?
mustn't you be winding?
mustn't she be winding?
mustn't we be winding?
mustn't you be winding?
mustn't they be winding? 	mustn't I have wound?
mustn't you have wound?
mustn't she have wound?
mustn't we have wound?
mustn't you have wound?
mustn't they have wound? 	mustn't I have been winding?
mustn't you have been winding?
mustn't she have been winding?
mustn't we have been winding?
mustn't you have been winding?
mustn't they have been winding?