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 must not prick
you must not prick
she must not prick
we must not prick
you must not prick
they must not prick 	I must not be pricking
you must not be pricking
she must not be pricking
we must not be pricking
you must not be pricking
they must not be pricking	I must not have pricked
you must not have pricked
she must not have pricked
we must not have pricked
you must not have pricked
they must not have pricked	I must not have been pricking
you must not have been pricking
she must not have been pricking
we must not have been pricking
you must not have been pricking
they must not 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 	
must I not prick?
must you not prick?
must she not prick?
must we not prick?
must you not prick?
must they not prick? 	must I not be pricking?
must you not be pricking?
must she not be pricking?
must we not be pricking?
must you not be pricking?
must they not be pricking? 	must I not have pricked?
must you not have pricked?
must she not have pricked?
must we not have pricked?
must you not have pricked?
must they not have pricked? 	must I not have been pricking?
must you not have been pricking?
must she not have been pricking?
must we not have been pricking?
must you not have been pricking?
must they not have been pricking?