must breakfast
Verbe régulier : breakfast - breakfasted- breakfasted
Traduction française : prendre le petit déjeuner - déjeuner 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must breakfast
you must breakfast
he must breakfast
we must breakfast
you must breakfast
they must breakfast 	I must be breakfasting
you must be breakfasting
he must be breakfasting
we must be breakfasting
you must be breakfasting
they must be breakfasting	I must have breakfasted
you must have breakfasted
he must have breakfasted
we must have breakfasted
you must have breakfasted
they must have breakfasted	I must have been breakfasting
you must have been breakfasting
he must have been breakfasting
we must have been breakfasting
you must have been breakfasting
they must have been breakfasting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not breakfast
you must not breakfast
he must not breakfast
we must not breakfast
you must not breakfast
they must not breakfast 	I must not be breakfasting
you must not be breakfasting
he must not be breakfasting
we must not be breakfasting
you must not be breakfasting
they must not be breakfasting	I must not have breakfasted
you must not have breakfasted
he must not have breakfasted
we must not have breakfasted
you must not have breakfasted
they must not have breakfasted	I must not have been breakfasting
you must not have been breakfasting
he must not have been breakfasting
we must not have been breakfasting
you must not have been breakfasting
they must not have been breakfasting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I breakfast?
must you breakfast?
must he breakfast?
must we breakfast?
must you breakfast?
must they breakfast? 	must I be breakfasting?
must you be breakfasting?
must he be breakfasting?
must we be breakfasting?
must you be breakfasting?
must they be breakfasting? 	must I have breakfasted?
must you have breakfasted?
must he have breakfasted?
must we have breakfasted?
must you have breakfasted?
must they have breakfasted? 	must I have been breakfasting?
must you have been breakfasting?
must he have been breakfasting?
must we have been breakfasting?
must you have been breakfasting?
must they have been breakfasting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not breakfast?
must you not breakfast?
must he not breakfast?
must we not breakfast?
must you not breakfast?
must they not breakfast? 	must I not be breakfasting?
must you not be breakfasting?
must he not be breakfasting?
must we not be breakfasting?
must you not be breakfasting?
must they not be breakfasting? 	must I not have breakfasted?
must you not have breakfasted?
must he not have breakfasted?
must we not have breakfasted?
must you not have breakfasted?
must they not have breakfasted? 	must I not have been breakfasting?
must you not have been breakfasting?
must he not have been breakfasting?
must we not have been breakfasting?
must you not have been breakfasting?
must they not have been breakfasting?