must submarine
Regelmä&szlig;iges Verb: submarine - submarined- submarined

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must submarine
you must submarine
she must submarine
we must submarine
you must submarine
they must submarine 	I must be submarining
you must be submarining
she must be submarining
we must be submarining
you must be submarining
they must be submarining	I must have submarined
you must have submarined
she must have submarined
we must have submarined
you must have submarined
they must have submarined	I must have been submarining
you must have been submarining
she must have been submarining
we must have been submarining
you must have been submarining
they must have been submarining	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must not submarine
you must not submarine
she must not submarine
we must not submarine
you must not submarine
they must not submarine 	I must not be submarining
you must not be submarining
she must not be submarining
we must not be submarining
you must not be submarining
they must not be submarining	I must not have submarined
you must not have submarined
she must not have submarined
we must not have submarined
you must not have submarined
they must not have submarined	I must not have been submarining
you must not have been submarining
she must not have been submarining
we must not have been submarining
you must not have been submarining
they must not have been submarining	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I submarine?
must you submarine?
must she submarine?
must we submarine?
must you submarine?
must they submarine? 	must I be submarining?
must you be submarining?
must she be submarining?
must we be submarining?
must you be submarining?
must they be submarining? 	must I have submarined?
must you have submarined?
must she have submarined?
must we have submarined?
must you have submarined?
must they have submarined? 	must I have been submarining?
must you have been submarining?
must she have been submarining?
must we have been submarining?
must you have been submarining?
must they have been submarining? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I not submarine?
must you not submarine?
must she not submarine?
must we not submarine?
must you not submarine?
must they not submarine? 	must I not be submarining?
must you not be submarining?
must she not be submarining?
must we not be submarining?
must you not be submarining?
must they not be submarining? 	must I not have submarined?
must you not have submarined?
must she not have submarined?
must we not have submarined?
must you not have submarined?
must they not have submarined? 	must I not have been submarining?
must you not have been submarining?
must she not have been submarining?
must we not have been submarining?
must you not have been submarining?
must they not have been submarining?