must waive
Regular verb: waive - waived- waived

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must waive
you must waive
she must waive
we must waive
you must waive
they must waive 	I must be waiving
you must be waiving
she must be waiving
we must be waiving
you must be waiving
they must be waiving	I must have waived
you must have waived
she must have waived
we must have waived
you must have waived
they must have waived	I must have been waiving
you must have been waiving
she must have been waiving
we must have been waiving
you must have been waiving
they must have been waiving	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't waive
you mustn't waive
she mustn't waive
we mustn't waive
you mustn't waive
they mustn't waive 	I mustn't be waiving
you mustn't be waiving
she mustn't be waiving
we mustn't be waiving
you mustn't be waiving
they mustn't be waiving	I mustn't have waived
you mustn't have waived
she mustn't have waived
we mustn't have waived
you mustn't have waived
they mustn't have waived	I mustn't have been waiving
you mustn't have been waiving
she mustn't have been waiving
we mustn't have been waiving
you mustn't have been waiving
they mustn't have been waiving	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I waive?
must you waive?
must she waive?
must we waive?
must you waive?
must they waive? 	must I be waiving?
must you be waiving?
must she be waiving?
must we be waiving?
must you be waiving?
must they be waiving? 	must I have waived?
must you have waived?
must she have waived?
must we have waived?
must you have waived?
must they have waived? 	must I have been waiving?
must you have been waiving?
must she have been waiving?
must we have been waiving?
must you have been waiving?
must they have been waiving? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I waive?
mustn't you waive?
mustn't she waive?
mustn't we waive?
mustn't you waive?
mustn't they waive? 	mustn't I be waiving?
mustn't you be waiving?
mustn't she be waiving?
mustn't we be waiving?
mustn't you be waiving?
mustn't they be waiving? 	mustn't I have waived?
mustn't you have waived?
mustn't she have waived?
mustn't we have waived?
mustn't you have waived?
mustn't they have waived? 	mustn't I have been waiving?
mustn't you have been waiving?
mustn't she have been waiving?
mustn't we have been waiving?
mustn't you have been waiving?
mustn't they have been waiving?