must hostel
Regular verb: hostel - hosteled- hosteled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must hostel
you must hostel
he must hostel
we must hostel
you must hostel
they must hostel 	I must be hosteling
you must be hosteling
he must be hosteling
we must be hosteling
you must be hosteling
they must be hosteling	I must have hosteled
you must have hosteled
he must have hosteled
we must have hosteled
you must have hosteled
they must have hosteled	I must have been hosteling
you must have been hosteling
he must have been hosteling
we must have been hosteling
you must have been hosteling
they must have been hosteling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't hostel
you mustn't hostel
he mustn't hostel
we mustn't hostel
you mustn't hostel
they mustn't hostel 	I mustn't be hosteling
you mustn't be hosteling
he mustn't be hosteling
we mustn't be hosteling
you mustn't be hosteling
they mustn't be hosteling	I mustn't have hosteled
you mustn't have hosteled
he mustn't have hosteled
we mustn't have hosteled
you mustn't have hosteled
they mustn't have hosteled	I mustn't have been hosteling
you mustn't have been hosteling
he mustn't have been hosteling
we mustn't have been hosteling
you mustn't have been hosteling
they mustn't have been hosteling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I hostel?
must you hostel?
must he hostel?
must we hostel?
must you hostel?
must they hostel? 	must I be hosteling?
must you be hosteling?
must he be hosteling?
must we be hosteling?
must you be hosteling?
must they be hosteling? 	must I have hosteled?
must you have hosteled?
must he have hosteled?
must we have hosteled?
must you have hosteled?
must they have hosteled? 	must I have been hosteling?
must you have been hosteling?
must he have been hosteling?
must we have been hosteling?
must you have been hosteling?
must they have been hosteling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I hostel?
mustn't you hostel?
mustn't he hostel?
mustn't we hostel?
mustn't you hostel?
mustn't they hostel? 	mustn't I be hosteling?
mustn't you be hosteling?
mustn't he be hosteling?
mustn't we be hosteling?
mustn't you be hosteling?
mustn't they be hosteling? 	mustn't I have hosteled?
mustn't you have hosteled?
mustn't he have hosteled?
mustn't we have hosteled?
mustn't you have hosteled?
mustn't they have hosteled? 	mustn't I have been hosteling?
mustn't you have been hosteling?
mustn't he have been hosteling?
mustn't we have been hosteling?
mustn't you have been hosteling?
mustn't they have been hosteling?