must practise
Regelmä&szlig;iges Verb: practise - practised- practised

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must practise
you must practise
he must practise
we must practise
you must practise
they must practise 	I must be practising
you must be practising
he must be practising
we must be practising
you must be practising
they must be practising	I must have practised
you must have practised
he must have practised
we must have practised
you must have practised
they must have practised	I must have been practising
you must have been practising
he must have been practising
we must have been practising
you must have been practising
they must have been practising	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I mustn't practise
you mustn't practise
he mustn't practise
we mustn't practise
you mustn't practise
they mustn't practise 	I mustn't be practising
you mustn't be practising
he mustn't be practising
we mustn't be practising
you mustn't be practising
they mustn't be practising	I mustn't have practised
you mustn't have practised
he mustn't have practised
we mustn't have practised
you mustn't have practised
they mustn't have practised	I mustn't have been practising
you mustn't have been practising
he mustn't have been practising
we mustn't have been practising
you mustn't have been practising
they mustn't have been practising	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I practise?
must you practise?
must he practise?
must we practise?
must you practise?
must they practise? 	must I be practising?
must you be practising?
must he be practising?
must we be practising?
must you be practising?
must they be practising? 	must I have practised?
must you have practised?
must he have practised?
must we have practised?
must you have practised?
must they have practised? 	must I have been practising?
must you have been practising?
must he have been practising?
must we have been practising?
must you have been practising?
must they have been practising? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
mustn't I practise?
mustn't you practise?
mustn't he practise?
mustn't we practise?
mustn't you practise?
mustn't they practise? 	mustn't I be practising?
mustn't you be practising?
mustn't he be practising?
mustn't we be practising?
mustn't you be practising?
mustn't they be practising? 	mustn't I have practised?
mustn't you have practised?
mustn't he have practised?
mustn't we have practised?
mustn't you have practised?
mustn't they have practised? 	mustn't I have been practising?
mustn't you have been practising?
mustn't he have been practising?
mustn't we have been practising?
mustn't you have been practising?
mustn't they have been practising?