must transact
Verbe régulier : transact - transacted- transacted
Traduction française : traiter - régler 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must transact
you must transact
she must transact
we must transact
you must transact
they must transact 	I must be transacting
you must be transacting
she must be transacting
we must be transacting
you must be transacting
they must be transacting	I must have transacted
you must have transacted
she must have transacted
we must have transacted
you must have transacted
they must have transacted	I must have been transacting
you must have been transacting
she must have been transacting
we must have been transacting
you must have been transacting
they must have been transacting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't transact
you mustn't transact
she mustn't transact
we mustn't transact
you mustn't transact
they mustn't transact 	I mustn't be transacting
you mustn't be transacting
she mustn't be transacting
we mustn't be transacting
you mustn't be transacting
they mustn't be transacting	I mustn't have transacted
you mustn't have transacted
she mustn't have transacted
we mustn't have transacted
you mustn't have transacted
they mustn't have transacted	I mustn't have been transacting
you mustn't have been transacting
she mustn't have been transacting
we mustn't have been transacting
you mustn't have been transacting
they mustn't have been transacting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I transact?
must you transact?
must she transact?
must we transact?
must you transact?
must they transact? 	must I be transacting?
must you be transacting?
must she be transacting?
must we be transacting?
must you be transacting?
must they be transacting? 	must I have transacted?
must you have transacted?
must she have transacted?
must we have transacted?
must you have transacted?
must they have transacted? 	must I have been transacting?
must you have been transacting?
must she have been transacting?
must we have been transacting?
must you have been transacting?
must they have been transacting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I transact?
mustn't you transact?
mustn't she transact?
mustn't we transact?
mustn't you transact?
mustn't they transact? 	mustn't I be transacting?
mustn't you be transacting?
mustn't she be transacting?
mustn't we be transacting?
mustn't you be transacting?
mustn't they be transacting? 	mustn't I have transacted?
mustn't you have transacted?
mustn't she have transacted?
mustn't we have transacted?
mustn't you have transacted?
mustn't they have transacted? 	mustn't I have been transacting?
mustn't you have been transacting?
mustn't she have been transacting?
mustn't we have been transacting?
mustn't you have been transacting?
mustn't they have been transacting?