must preapprove
Verbe régulier : preapprove - preapproved- preapproved

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must preapprove
you must preapprove
he must preapprove
we must preapprove
you must preapprove
they must preapprove 	I must be preapproving
you must be preapproving
he must be preapproving
we must be preapproving
you must be preapproving
they must be preapproving	I must have preapproved
you must have preapproved
he must have preapproved
we must have preapproved
you must have preapproved
they must have preapproved	I must have been preapproving
you must have been preapproving
he must have been preapproving
we must have been preapproving
you must have been preapproving
they must have been preapproving	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not preapprove
you must not preapprove
he must not preapprove
we must not preapprove
you must not preapprove
they must not preapprove 	I must not be preapproving
you must not be preapproving
he must not be preapproving
we must not be preapproving
you must not be preapproving
they must not be preapproving	I must not have preapproved
you must not have preapproved
he must not have preapproved
we must not have preapproved
you must not have preapproved
they must not have preapproved	I must not have been preapproving
you must not have been preapproving
he must not have been preapproving
we must not have been preapproving
you must not have been preapproving
they must not have been preapproving	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I preapprove?
must you preapprove?
must he preapprove?
must we preapprove?
must you preapprove?
must they preapprove? 	must I be preapproving?
must you be preapproving?
must he be preapproving?
must we be preapproving?
must you be preapproving?
must they be preapproving? 	must I have preapproved?
must you have preapproved?
must he have preapproved?
must we have preapproved?
must you have preapproved?
must they have preapproved? 	must I have been preapproving?
must you have been preapproving?
must he have been preapproving?
must we have been preapproving?
must you have been preapproving?
must they have been preapproving? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not preapprove?
must you not preapprove?
must he not preapprove?
must we not preapprove?
must you not preapprove?
must they not preapprove? 	must I not be preapproving?
must you not be preapproving?
must he not be preapproving?
must we not be preapproving?
must you not be preapproving?
must they not be preapproving? 	must I not have preapproved?
must you not have preapproved?
must he not have preapproved?
must we not have preapproved?
must you not have preapproved?
must they not have preapproved? 	must I not have been preapproving?
must you not have been preapproving?
must he not have been preapproving?
must we not have been preapproving?
must you not have been preapproving?
must they not have been preapproving?