must dight
Regular verb: dight - dighted- dighted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must dight
you must dight
she must dight
we must dight
you must dight
they must dight 	I must be dighting
you must be dighting
she must be dighting
we must be dighting
you must be dighting
they must be dighting	I must have dighted
you must have dighted
she must have dighted
we must have dighted
you must have dighted
they must have dighted	I must have been dighting
you must have been dighting
she must have been dighting
we must have been dighting
you must have been dighting
they must have been dighting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't dight
you mustn't dight
she mustn't dight
we mustn't dight
you mustn't dight
they mustn't dight 	I mustn't be dighting
you mustn't be dighting
she mustn't be dighting
we mustn't be dighting
you mustn't be dighting
they mustn't be dighting	I mustn't have dighted
you mustn't have dighted
she mustn't have dighted
we mustn't have dighted
you mustn't have dighted
they mustn't have dighted	I mustn't have been dighting
you mustn't have been dighting
she mustn't have been dighting
we mustn't have been dighting
you mustn't have been dighting
they mustn't have been dighting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I dight?
must you dight?
must she dight?
must we dight?
must you dight?
must they dight? 	must I be dighting?
must you be dighting?
must she be dighting?
must we be dighting?
must you be dighting?
must they be dighting? 	must I have dighted?
must you have dighted?
must she have dighted?
must we have dighted?
must you have dighted?
must they have dighted? 	must I have been dighting?
must you have been dighting?
must she have been dighting?
must we have been dighting?
must you have been dighting?
must they have been dighting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I dight?
mustn't you dight?
mustn't she dight?
mustn't we dight?
mustn't you dight?
mustn't they dight? 	mustn't I be dighting?
mustn't you be dighting?
mustn't she be dighting?
mustn't we be dighting?
mustn't you be dighting?
mustn't they be dighting? 	mustn't I have dighted?
mustn't you have dighted?
mustn't she have dighted?
mustn't we have dighted?
mustn't you have dighted?
mustn't they have dighted? 	mustn't I have been dighting?
mustn't you have been dighting?
mustn't she have been dighting?
mustn't we have been dighting?
mustn't you have been dighting?
mustn't they have been dighting?