must deepen
Regelmä&szlig;iges Verb: deepen - deepened- deepened

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must deepen
you must deepen
she must deepen
we must deepen
you must deepen
they must deepen 	I must be deepening
you must be deepening
she must be deepening
we must be deepening
you must be deepening
they must be deepening	I must have deepened
you must have deepened
she must have deepened
we must have deepened
you must have deepened
they must have deepened	I must have been deepening
you must have been deepening
she must have been deepening
we must have been deepening
you must have been deepening
they must have been deepening	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must not deepen
you must not deepen
she must not deepen
we must not deepen
you must not deepen
they must not deepen 	I must not be deepening
you must not be deepening
she must not be deepening
we must not be deepening
you must not be deepening
they must not be deepening	I must not have deepened
you must not have deepened
she must not have deepened
we must not have deepened
you must not have deepened
they must not have deepened	I must not have been deepening
you must not have been deepening
she must not have been deepening
we must not have been deepening
you must not have been deepening
they must not have been deepening	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I deepen?
must you deepen?
must she deepen?
must we deepen?
must you deepen?
must they deepen? 	must I be deepening?
must you be deepening?
must she be deepening?
must we be deepening?
must you be deepening?
must they be deepening? 	must I have deepened?
must you have deepened?
must she have deepened?
must we have deepened?
must you have deepened?
must they have deepened? 	must I have been deepening?
must you have been deepening?
must she have been deepening?
must we have been deepening?
must you have been deepening?
must they have been deepening? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I not deepen?
must you not deepen?
must she not deepen?
must we not deepen?
must you not deepen?
must they not deepen? 	must I not be deepening?
must you not be deepening?
must she not be deepening?
must we not be deepening?
must you not be deepening?
must they not be deepening? 	must I not have deepened?
must you not have deepened?
must she not have deepened?
must we not have deepened?
must you not have deepened?
must they not have deepened? 	must I not have been deepening?
must you not have been deepening?
must she not have been deepening?
must we not have been deepening?
must you not have been deepening?
must they not have been deepening?