must keel
Verbe régulier : keel - keeled- keeled
Traduction française : chavirer - faire chavirer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must keel
you must keel
he must keel
we must keel
you must keel
they must keel 	I must be keeling
you must be keeling
he must be keeling
we must be keeling
you must be keeling
they must be keeling	I must have keeled
you must have keeled
he must have keeled
we must have keeled
you must have keeled
they must have keeled	I must have been keeling
you must have been keeling
he must have been keeling
we must have been keeling
you must have been keeling
they must have been keeling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not keel
you must not keel
he must not keel
we must not keel
you must not keel
they must not keel 	I must not be keeling
you must not be keeling
he must not be keeling
we must not be keeling
you must not be keeling
they must not be keeling	I must not have keeled
you must not have keeled
he must not have keeled
we must not have keeled
you must not have keeled
they must not have keeled	I must not have been keeling
you must not have been keeling
he must not have been keeling
we must not have been keeling
you must not have been keeling
they must not have been keeling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I keel?
must you keel?
must he keel?
must we keel?
must you keel?
must they keel? 	must I be keeling?
must you be keeling?
must he be keeling?
must we be keeling?
must you be keeling?
must they be keeling? 	must I have keeled?
must you have keeled?
must he have keeled?
must we have keeled?
must you have keeled?
must they have keeled? 	must I have been keeling?
must you have been keeling?
must he have been keeling?
must we have been keeling?
must you have been keeling?
must they have been keeling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not keel?
must you not keel?
must he not keel?
must we not keel?
must you not keel?
must they not keel? 	must I not be keeling?
must you not be keeling?
must he not be keeling?
must we not be keeling?
must you not be keeling?
must they not be keeling? 	must I not have keeled?
must you not have keeled?
must he not have keeled?
must we not have keeled?
must you not have keeled?
must they not have keeled? 	must I not have been keeling?
must you not have been keeling?
must he not have been keeling?
must we not have been keeling?
must you not have been keeling?
must they not have been keeling?