must optimise
Regelmä&szlig;iges Verb: optimise - optimised- optimised

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must optimise
you must optimise
he must optimise
we must optimise
you must optimise
they must optimise 	I must be optimising
you must be optimising
he must be optimising
we must be optimising
you must be optimising
they must be optimising	I must have optimised
you must have optimised
he must have optimised
we must have optimised
you must have optimised
they must have optimised	I must have been optimising
you must have been optimising
he must have been optimising
we must have been optimising
you must have been optimising
they must have been optimising	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must not optimise
you must not optimise
he must not optimise
we must not optimise
you must not optimise
they must not optimise 	I must not be optimising
you must not be optimising
he must not be optimising
we must not be optimising
you must not be optimising
they must not be optimising	I must not have optimised
you must not have optimised
he must not have optimised
we must not have optimised
you must not have optimised
they must not have optimised	I must not have been optimising
you must not have been optimising
he must not have been optimising
we must not have been optimising
you must not have been optimising
they must not have been optimising	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I optimise?
must you optimise?
must he optimise?
must we optimise?
must you optimise?
must they optimise? 	must I be optimising?
must you be optimising?
must he be optimising?
must we be optimising?
must you be optimising?
must they be optimising? 	must I have optimised?
must you have optimised?
must he have optimised?
must we have optimised?
must you have optimised?
must they have optimised? 	must I have been optimising?
must you have been optimising?
must he have been optimising?
must we have been optimising?
must you have been optimising?
must they have been optimising? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I not optimise?
must you not optimise?
must he not optimise?
must we not optimise?
must you not optimise?
must they not optimise? 	must I not be optimising?
must you not be optimising?
must he not be optimising?
must we not be optimising?
must you not be optimising?
must they not be optimising? 	must I not have optimised?
must you not have optimised?
must he not have optimised?
must we not have optimised?
must you not have optimised?
must they not have optimised? 	must I not have been optimising?
must you not have been optimising?
must he not have been optimising?
must we not have been optimising?
must you not have been optimising?
must they not have been optimising?