must elapse
Verbo regolare: elapse - elapsed- elapsed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must elapse
you must elapse
he must elapse
we must elapse
you must elapse
they must elapse 	I must be elapsing
you must be elapsing
he must be elapsing
we must be elapsing
you must be elapsing
they must be elapsing	I must have elapsed
you must have elapsed
he must have elapsed
we must have elapsed
you must have elapsed
they must have elapsed	I must have been elapsing
you must have been elapsing
he must have been elapsing
we must have been elapsing
you must have been elapsing
they must have been elapsing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mustn't elapse
you mustn't elapse
he mustn't elapse
we mustn't elapse
you mustn't elapse
they mustn't elapse 	I mustn't be elapsing
you mustn't be elapsing
he mustn't be elapsing
we mustn't be elapsing
you mustn't be elapsing
they mustn't be elapsing	I mustn't have elapsed
you mustn't have elapsed
he mustn't have elapsed
we mustn't have elapsed
you mustn't have elapsed
they mustn't have elapsed	I mustn't have been elapsing
you mustn't have been elapsing
he mustn't have been elapsing
we mustn't have been elapsing
you mustn't have been elapsing
they mustn't have been elapsing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I elapse?
must you elapse?
must he elapse?
must we elapse?
must you elapse?
must they elapse? 	must I be elapsing?
must you be elapsing?
must he be elapsing?
must we be elapsing?
must you be elapsing?
must they be elapsing? 	must I have elapsed?
must you have elapsed?
must he have elapsed?
must we have elapsed?
must you have elapsed?
must they have elapsed? 	must I have been elapsing?
must you have been elapsing?
must he have been elapsing?
must we have been elapsing?
must you have been elapsing?
must they have been elapsing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mustn't I elapse?
mustn't you elapse?
mustn't he elapse?
mustn't we elapse?
mustn't you elapse?
mustn't they elapse? 	mustn't I be elapsing?
mustn't you be elapsing?
mustn't he be elapsing?
mustn't we be elapsing?
mustn't you be elapsing?
mustn't they be elapsing? 	mustn't I have elapsed?
mustn't you have elapsed?
mustn't he have elapsed?
mustn't we have elapsed?
mustn't you have elapsed?
mustn't they have elapsed? 	mustn't I have been elapsing?
mustn't you have been elapsing?
mustn't he have been elapsing?
mustn't we have been elapsing?
mustn't you have been elapsing?
mustn't they have been elapsing?