must breakfast
Verbo regolare: breakfast - breakfasted- breakfasted

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must breakfast
you must breakfast
she must breakfast
we must breakfast
you must breakfast
they must breakfast 	I must be breakfasting
you must be breakfasting
she must be breakfasting
we must be breakfasting
you must be breakfasting
they must be breakfasting	I must have breakfasted
you must have breakfasted
she 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
she must have been breakfasting
we must have been breakfasting
you must have been breakfasting
they must have been breakfasting	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not breakfast
you must not breakfast
she 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
she 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
she 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
she must not have been breakfasting
we must not have been breakfasting
you must not have been breakfasting
they must not have been breakfasting	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I breakfast?
must you breakfast?
must she breakfast?
must we breakfast?
must you breakfast?
must they breakfast? 	must I be breakfasting?
must you be breakfasting?
must she be breakfasting?
must we be breakfasting?
must you be breakfasting?
must they be breakfasting? 	must I have breakfasted?
must you have breakfasted?
must she 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 she have been breakfasting?
must we have been breakfasting?
must you have been breakfasting?
must they have been breakfasting? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not breakfast?
must you not breakfast?
must she 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 she 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 she 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 she not have been breakfasting?
must we not have been breakfasting?
must you not have been breakfasting?
must they not have been breakfasting?