must spring
Unregelmä&szlig;iges Verb: spring - sprang, sprung- sprung

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must spring
you must spring
he must spring
we must spring
you must spring
they must spring 	I must be springing
you must be springing
he must be springing
we must be springing
you must be springing
they must be springing	I must have sprung
you must have sprung
he must have sprung
we must have sprung
you must have sprung
they must have sprung	I must have been springing
you must have been springing
he must have been springing
we must have been springing
you must have been springing
they must have been springing	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must not spring
you must not spring
he must not spring
we must not spring
you must not spring
they must not spring 	I must not be springing
you must not be springing
he must not be springing
we must not be springing
you must not be springing
they must not be springing	I must not have sprung
you must not have sprung
he must not have sprung
we must not have sprung
you must not have sprung
they must not have sprung	I must not have been springing
you must not have been springing
he must not have been springing
we must not have been springing
you must not have been springing
they must not have been springing	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I spring?
must you spring?
must he spring?
must we spring?
must you spring?
must they spring? 	must I be springing?
must you be springing?
must he be springing?
must we be springing?
must you be springing?
must they be springing? 	must I have sprung?
must you have sprung?
must he have sprung?
must we have sprung?
must you have sprung?
must they have sprung? 	must I have been springing?
must you have been springing?
must he have been springing?
must we have been springing?
must you have been springing?
must they have been springing? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I not spring?
must you not spring?
must he not spring?
must we not spring?
must you not spring?
must they not spring? 	must I not be springing?
must you not be springing?
must he not be springing?
must we not be springing?
must you not be springing?
must they not be springing? 	must I not have sprung?
must you not have sprung?
must he not have sprung?
must we not have sprung?
must you not have sprung?
must they not have sprung? 	must I not have been springing?
must you not have been springing?
must he not have been springing?
must we not have been springing?
must you not have been springing?
must they not have been springing?