must sprain
Verbo regolare: sprain - sprained- sprained

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must sprain
you must sprain
he must sprain
we must sprain
you must sprain
they must sprain 	I must be spraining
you must be spraining
he must be spraining
we must be spraining
you must be spraining
they must be spraining	I must have sprained
you must have sprained
he must have sprained
we must have sprained
you must have sprained
they must have sprained	I must have been spraining
you must have been spraining
he must have been spraining
we must have been spraining
you must have been spraining
they must have been spraining	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not sprain
you must not sprain
he must not sprain
we must not sprain
you must not sprain
they must not sprain 	I must not be spraining
you must not be spraining
he must not be spraining
we must not be spraining
you must not be spraining
they must not be spraining	I must not have sprained
you must not have sprained
he must not have sprained
we must not have sprained
you must not have sprained
they must not have sprained	I must not have been spraining
you must not have been spraining
he must not have been spraining
we must not have been spraining
you must not have been spraining
they must not have been spraining	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I sprain?
must you sprain?
must he sprain?
must we sprain?
must you sprain?
must they sprain? 	must I be spraining?
must you be spraining?
must he be spraining?
must we be spraining?
must you be spraining?
must they be spraining? 	must I have sprained?
must you have sprained?
must he have sprained?
must we have sprained?
must you have sprained?
must they have sprained? 	must I have been spraining?
must you have been spraining?
must he have been spraining?
must we have been spraining?
must you have been spraining?
must they have been spraining? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not sprain?
must you not sprain?
must he not sprain?
must we not sprain?
must you not sprain?
must they not sprain? 	must I not be spraining?
must you not be spraining?
must he not be spraining?
must we not be spraining?
must you not be spraining?
must they not be spraining? 	must I not have sprained?
must you not have sprained?
must he not have sprained?
must we not have sprained?
must you not have sprained?
must they not have sprained? 	must I not have been spraining?
must you not have been spraining?
must he not have been spraining?
must we not have been spraining?
must you not have been spraining?
must they not have been spraining?