must prank
Verbe régulier : prank - pranked- pranked

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must prank
you must prank
she must prank
we must prank
you must prank
they must prank 	I must be pranking
you must be pranking
she must be pranking
we must be pranking
you must be pranking
they must be pranking	I must have pranked
you must have pranked
she must have pranked
we must have pranked
you must have pranked
they must have pranked	I must have been pranking
you must have been pranking
she must have been pranking
we must have been pranking
you must have been pranking
they must have been pranking	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't prank
you mustn't prank
she mustn't prank
we mustn't prank
you mustn't prank
they mustn't prank 	I mustn't be pranking
you mustn't be pranking
she mustn't be pranking
we mustn't be pranking
you mustn't be pranking
they mustn't be pranking	I mustn't have pranked
you mustn't have pranked
she mustn't have pranked
we mustn't have pranked
you mustn't have pranked
they mustn't have pranked	I mustn't have been pranking
you mustn't have been pranking
she mustn't have been pranking
we mustn't have been pranking
you mustn't have been pranking
they mustn't have been pranking	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I prank?
must you prank?
must she prank?
must we prank?
must you prank?
must they prank? 	must I be pranking?
must you be pranking?
must she be pranking?
must we be pranking?
must you be pranking?
must they be pranking? 	must I have pranked?
must you have pranked?
must she have pranked?
must we have pranked?
must you have pranked?
must they have pranked? 	must I have been pranking?
must you have been pranking?
must she have been pranking?
must we have been pranking?
must you have been pranking?
must they have been pranking? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I prank?
mustn't you prank?
mustn't she prank?
mustn't we prank?
mustn't you prank?
mustn't they prank? 	mustn't I be pranking?
mustn't you be pranking?
mustn't she be pranking?
mustn't we be pranking?
mustn't you be pranking?
mustn't they be pranking? 	mustn't I have pranked?
mustn't you have pranked?
mustn't she have pranked?
mustn't we have pranked?
mustn't you have pranked?
mustn't they have pranked? 	mustn't I have been pranking?
mustn't you have been pranking?
mustn't she have been pranking?
mustn't we have been pranking?
mustn't you have been pranking?
mustn't they have been pranking?