must preplace
Verbe régulier : preplace - preplaced- preplaced

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must preplace
you must preplace
she must preplace
we must preplace
you must preplace
they must preplace 	I must be preplacing
you must be preplacing
she must be preplacing
we must be preplacing
you must be preplacing
they must be preplacing	I must have preplaced
you must have preplaced
she must have preplaced
we must have preplaced
you must have preplaced
they must have preplaced	I must have been preplacing
you must have been preplacing
she must have been preplacing
we must have been preplacing
you must have been preplacing
they must have been preplacing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't preplace
you mustn't preplace
she mustn't preplace
we mustn't preplace
you mustn't preplace
they mustn't preplace 	I mustn't be preplacing
you mustn't be preplacing
she mustn't be preplacing
we mustn't be preplacing
you mustn't be preplacing
they mustn't be preplacing	I mustn't have preplaced
you mustn't have preplaced
she mustn't have preplaced
we mustn't have preplaced
you mustn't have preplaced
they mustn't have preplaced	I mustn't have been preplacing
you mustn't have been preplacing
she mustn't have been preplacing
we mustn't have been preplacing
you mustn't have been preplacing
they mustn't have been preplacing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I preplace?
must you preplace?
must she preplace?
must we preplace?
must you preplace?
must they preplace? 	must I be preplacing?
must you be preplacing?
must she be preplacing?
must we be preplacing?
must you be preplacing?
must they be preplacing? 	must I have preplaced?
must you have preplaced?
must she have preplaced?
must we have preplaced?
must you have preplaced?
must they have preplaced? 	must I have been preplacing?
must you have been preplacing?
must she have been preplacing?
must we have been preplacing?
must you have been preplacing?
must they have been preplacing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I preplace?
mustn't you preplace?
mustn't she preplace?
mustn't we preplace?
mustn't you preplace?
mustn't they preplace? 	mustn't I be preplacing?
mustn't you be preplacing?
mustn't she be preplacing?
mustn't we be preplacing?
mustn't you be preplacing?
mustn't they be preplacing? 	mustn't I have preplaced?
mustn't you have preplaced?
mustn't she have preplaced?
mustn't we have preplaced?
mustn't you have preplaced?
mustn't they have preplaced? 	mustn't I have been preplacing?
mustn't you have been preplacing?
mustn't she have been preplacing?
mustn't we have been preplacing?
mustn't you have been preplacing?
mustn't they have been preplacing?