must underwhelm
Verbe régulier : underwhelm - underwhelmed- underwhelmed
Traduction française : décevoir - désappointer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must underwhelm
you must underwhelm
he must underwhelm
we must underwhelm
you must underwhelm
they must underwhelm 	I must be underwhelming
you must be underwhelming
he must be underwhelming
we must be underwhelming
you must be underwhelming
they must be underwhelming	I must have underwhelmed
you must have underwhelmed
he must have underwhelmed
we must have underwhelmed
you must have underwhelmed
they must have underwhelmed	I must have been underwhelming
you must have been underwhelming
he must have been underwhelming
we must have been underwhelming
you must have been underwhelming
they must have been underwhelming	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not underwhelm
you must not underwhelm
he must not underwhelm
we must not underwhelm
you must not underwhelm
they must not underwhelm 	I must not be underwhelming
you must not be underwhelming
he must not be underwhelming
we must not be underwhelming
you must not be underwhelming
they must not be underwhelming	I must not have underwhelmed
you must not have underwhelmed
he must not have underwhelmed
we must not have underwhelmed
you must not have underwhelmed
they must not have underwhelmed	I must not have been underwhelming
you must not have been underwhelming
he must not have been underwhelming
we must not have been underwhelming
you must not have been underwhelming
they must not have been underwhelming	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I underwhelm?
must you underwhelm?
must he underwhelm?
must we underwhelm?
must you underwhelm?
must they underwhelm? 	must I be underwhelming?
must you be underwhelming?
must he be underwhelming?
must we be underwhelming?
must you be underwhelming?
must they be underwhelming? 	must I have underwhelmed?
must you have underwhelmed?
must he have underwhelmed?
must we have underwhelmed?
must you have underwhelmed?
must they have underwhelmed? 	must I have been underwhelming?
must you have been underwhelming?
must he have been underwhelming?
must we have been underwhelming?
must you have been underwhelming?
must they have been underwhelming? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not underwhelm?
must you not underwhelm?
must he not underwhelm?
must we not underwhelm?
must you not underwhelm?
must they not underwhelm? 	must I not be underwhelming?
must you not be underwhelming?
must he not be underwhelming?
must we not be underwhelming?
must you not be underwhelming?
must they not be underwhelming? 	must I not have underwhelmed?
must you not have underwhelmed?
must he not have underwhelmed?
must we not have underwhelmed?
must you not have underwhelmed?
must they not have underwhelmed? 	must I not have been underwhelming?
must you not have been underwhelming?
must he not have been underwhelming?
must we not have been underwhelming?
must you not have been underwhelming?
must they not have been underwhelming?