must careen
Verbe régulier : careen - careened- careened

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must careen
you must careen
he must careen
we must careen
you must careen
they must careen 	I must be careening
you must be careening
he must be careening
we must be careening
you must be careening
they must be careening	I must have careened
you must have careened
he must have careened
we must have careened
you must have careened
they must have careened	I must have been careening
you must have been careening
he must have been careening
we must have been careening
you must have been careening
they must have been careening	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not careen
you must not careen
he must not careen
we must not careen
you must not careen
they must not careen 	I must not be careening
you must not be careening
he must not be careening
we must not be careening
you must not be careening
they must not be careening	I must not have careened
you must not have careened
he must not have careened
we must not have careened
you must not have careened
they must not have careened	I must not have been careening
you must not have been careening
he must not have been careening
we must not have been careening
you must not have been careening
they must not have been careening	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I careen?
must you careen?
must he careen?
must we careen?
must you careen?
must they careen? 	must I be careening?
must you be careening?
must he be careening?
must we be careening?
must you be careening?
must they be careening? 	must I have careened?
must you have careened?
must he have careened?
must we have careened?
must you have careened?
must they have careened? 	must I have been careening?
must you have been careening?
must he have been careening?
must we have been careening?
must you have been careening?
must they have been careening? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not careen?
must you not careen?
must he not careen?
must we not careen?
must you not careen?
must they not careen? 	must I not be careening?
must you not be careening?
must he not be careening?
must we not be careening?
must you not be careening?
must they not be careening? 	must I not have careened?
must you not have careened?
must he not have careened?
must we not have careened?
must you not have careened?
must they not have careened? 	must I not have been careening?
must you not have been careening?
must he not have been careening?
must we not have been careening?
must you not have been careening?
must they not have been careening?