must skive
Verbo regolare: skive - skived- skived

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must skive
you must skive
he must skive
we must skive
you must skive
they must skive 	I must be skiving
you must be skiving
he must be skiving
we must be skiving
you must be skiving
they must be skiving	I must have skived
you must have skived
he must have skived
we must have skived
you must have skived
they must have skived	I must have been skiving
you must have been skiving
he must have been skiving
we must have been skiving
you must have been skiving
they must have been skiving	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mustn't skive
you mustn't skive
he mustn't skive
we mustn't skive
you mustn't skive
they mustn't skive 	I mustn't be skiving
you mustn't be skiving
he mustn't be skiving
we mustn't be skiving
you mustn't be skiving
they mustn't be skiving	I mustn't have skived
you mustn't have skived
he mustn't have skived
we mustn't have skived
you mustn't have skived
they mustn't have skived	I mustn't have been skiving
you mustn't have been skiving
he mustn't have been skiving
we mustn't have been skiving
you mustn't have been skiving
they mustn't have been skiving	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I skive?
must you skive?
must he skive?
must we skive?
must you skive?
must they skive? 	must I be skiving?
must you be skiving?
must he be skiving?
must we be skiving?
must you be skiving?
must they be skiving? 	must I have skived?
must you have skived?
must he have skived?
must we have skived?
must you have skived?
must they have skived? 	must I have been skiving?
must you have been skiving?
must he have been skiving?
must we have been skiving?
must you have been skiving?
must they have been skiving? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mustn't I skive?
mustn't you skive?
mustn't he skive?
mustn't we skive?
mustn't you skive?
mustn't they skive? 	mustn't I be skiving?
mustn't you be skiving?
mustn't he be skiving?
mustn't we be skiving?
mustn't you be skiving?
mustn't they be skiving? 	mustn't I have skived?
mustn't you have skived?
mustn't he have skived?
mustn't we have skived?
mustn't you have skived?
mustn't they have skived? 	mustn't I have been skiving?
mustn't you have been skiving?
mustn't he have been skiving?
mustn't we have been skiving?
mustn't you have been skiving?
mustn't they have been skiving?