must defray
Regular verb: defray - defrayed- defrayed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must defray
you must defray
she must defray
we must defray
you must defray
they must defray 	I must be defraying
you must be defraying
she must be defraying
we must be defraying
you must be defraying
they must be defraying	I must have defrayed
you must have defrayed
she must have defrayed
we must have defrayed
you must have defrayed
they must have defrayed	I must have been defraying
you must have been defraying
she must have been defraying
we must have been defraying
you must have been defraying
they must have been defraying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't defray
you mustn't defray
she mustn't defray
we mustn't defray
you mustn't defray
they mustn't defray 	I mustn't be defraying
you mustn't be defraying
she mustn't be defraying
we mustn't be defraying
you mustn't be defraying
they mustn't be defraying	I mustn't have defrayed
you mustn't have defrayed
she mustn't have defrayed
we mustn't have defrayed
you mustn't have defrayed
they mustn't have defrayed	I mustn't have been defraying
you mustn't have been defraying
she mustn't have been defraying
we mustn't have been defraying
you mustn't have been defraying
they mustn't have been defraying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I defray?
must you defray?
must she defray?
must we defray?
must you defray?
must they defray? 	must I be defraying?
must you be defraying?
must she be defraying?
must we be defraying?
must you be defraying?
must they be defraying? 	must I have defrayed?
must you have defrayed?
must she have defrayed?
must we have defrayed?
must you have defrayed?
must they have defrayed? 	must I have been defraying?
must you have been defraying?
must she have been defraying?
must we have been defraying?
must you have been defraying?
must they have been defraying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I defray?
mustn't you defray?
mustn't she defray?
mustn't we defray?
mustn't you defray?
mustn't they defray? 	mustn't I be defraying?
mustn't you be defraying?
mustn't she be defraying?
mustn't we be defraying?
mustn't you be defraying?
mustn't they be defraying? 	mustn't I have defrayed?
mustn't you have defrayed?
mustn't she have defrayed?
mustn't we have defrayed?
mustn't you have defrayed?
mustn't they have defrayed? 	mustn't I have been defraying?
mustn't you have been defraying?
mustn't she have been defraying?
mustn't we have been defraying?
mustn't you have been defraying?
mustn't they have been defraying?