must prick
Verbe régulier : prick - pricked- pricked
Traduction française : piquer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must prick
you must prick
she must prick
we must prick
you must prick
they must prick 	I must be pricking
you must be pricking
she must be pricking
we must be pricking
you must be pricking
they must be pricking	I must have pricked
you must have pricked
she must have pricked
we must have pricked
you must have pricked
they must have pricked	I must have been pricking
you must have been pricking
she must have been pricking
we must have been pricking
you must have been pricking
they must have been pricking	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't prick
you mustn't prick
she mustn't prick
we mustn't prick
you mustn't prick
they mustn't prick 	I mustn't be pricking
you mustn't be pricking
she mustn't be pricking
we mustn't be pricking
you mustn't be pricking
they mustn't be pricking	I mustn't have pricked
you mustn't have pricked
she mustn't have pricked
we mustn't have pricked
you mustn't have pricked
they mustn't have pricked	I mustn't have been pricking
you mustn't have been pricking
she mustn't have been pricking
we mustn't have been pricking
you mustn't have been pricking
they mustn't have been pricking	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I prick?
must you prick?
must she prick?
must we prick?
must you prick?
must they prick? 	must I be pricking?
must you be pricking?
must she be pricking?
must we be pricking?
must you be pricking?
must they be pricking? 	must I have pricked?
must you have pricked?
must she have pricked?
must we have pricked?
must you have pricked?
must they have pricked? 	must I have been pricking?
must you have been pricking?
must she have been pricking?
must we have been pricking?
must you have been pricking?
must they have been pricking? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I prick?
mustn't you prick?
mustn't she prick?
mustn't we prick?
mustn't you prick?
mustn't they prick? 	mustn't I be pricking?
mustn't you be pricking?
mustn't she be pricking?
mustn't we be pricking?
mustn't you be pricking?
mustn't they be pricking? 	mustn't I have pricked?
mustn't you have pricked?
mustn't she have pricked?
mustn't we have pricked?
mustn't you have pricked?
mustn't they have pricked? 	mustn't I have been pricking?
mustn't you have been pricking?
mustn't she have been pricking?
mustn't we have been pricking?
mustn't you have been pricking?
mustn't they have been pricking?