must summit
Verbe régulier : summit - summited- summited

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must summit
you must summit
he must summit
we must summit
you must summit
they must summit 	I must be summiting
you must be summiting
he must be summiting
we must be summiting
you must be summiting
they must be summiting	I must have summited
you must have summited
he must have summited
we must have summited
you must have summited
they must have summited	I must have been summiting
you must have been summiting
he must have been summiting
we must have been summiting
you must have been summiting
they must have been summiting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not summit
you must not summit
he must not summit
we must not summit
you must not summit
they must not summit 	I must not be summiting
you must not be summiting
he must not be summiting
we must not be summiting
you must not be summiting
they must not be summiting	I must not have summited
you must not have summited
he must not have summited
we must not have summited
you must not have summited
they must not have summited	I must not have been summiting
you must not have been summiting
he must not have been summiting
we must not have been summiting
you must not have been summiting
they must not have been summiting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I summit?
must you summit?
must he summit?
must we summit?
must you summit?
must they summit? 	must I be summiting?
must you be summiting?
must he be summiting?
must we be summiting?
must you be summiting?
must they be summiting? 	must I have summited?
must you have summited?
must he have summited?
must we have summited?
must you have summited?
must they have summited? 	must I have been summiting?
must you have been summiting?
must he have been summiting?
must we have been summiting?
must you have been summiting?
must they have been summiting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not summit?
must you not summit?
must he not summit?
must we not summit?
must you not summit?
must they not summit? 	must I not be summiting?
must you not be summiting?
must he not be summiting?
must we not be summiting?
must you not be summiting?
must they not be summiting? 	must I not have summited?
must you not have summited?
must he not have summited?
must we not have summited?
must you not have summited?
must they not have summited? 	must I not have been summiting?
must you not have been summiting?
must he not have been summiting?
must we not have been summiting?
must you not have been summiting?
must they not have been summiting?