must barnstorm
Verbo regolare: barnstorm - barnstormed- barnstormed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must barnstorm
you must barnstorm
he must barnstorm
we must barnstorm
you must barnstorm
they must barnstorm 	I must be barnstorming
you must be barnstorming
he must be barnstorming
we must be barnstorming
you must be barnstorming
they must be barnstorming	I must have barnstormed
you must have barnstormed
he must have barnstormed
we must have barnstormed
you must have barnstormed
they must have barnstormed	I must have been barnstorming
you must have been barnstorming
he must have been barnstorming
we must have been barnstorming
you must have been barnstorming
they must have been barnstorming	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not barnstorm
you must not barnstorm
he must not barnstorm
we must not barnstorm
you must not barnstorm
they must not barnstorm 	I must not be barnstorming
you must not be barnstorming
he must not be barnstorming
we must not be barnstorming
you must not be barnstorming
they must not be barnstorming	I must not have barnstormed
you must not have barnstormed
he must not have barnstormed
we must not have barnstormed
you must not have barnstormed
they must not have barnstormed	I must not have been barnstorming
you must not have been barnstorming
he must not have been barnstorming
we must not have been barnstorming
you must not have been barnstorming
they must not have been barnstorming	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I barnstorm?
must you barnstorm?
must he barnstorm?
must we barnstorm?
must you barnstorm?
must they barnstorm? 	must I be barnstorming?
must you be barnstorming?
must he be barnstorming?
must we be barnstorming?
must you be barnstorming?
must they be barnstorming? 	must I have barnstormed?
must you have barnstormed?
must he have barnstormed?
must we have barnstormed?
must you have barnstormed?
must they have barnstormed? 	must I have been barnstorming?
must you have been barnstorming?
must he have been barnstorming?
must we have been barnstorming?
must you have been barnstorming?
must they have been barnstorming? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not barnstorm?
must you not barnstorm?
must he not barnstorm?
must we not barnstorm?
must you not barnstorm?
must they not barnstorm? 	must I not be barnstorming?
must you not be barnstorming?
must he not be barnstorming?
must we not be barnstorming?
must you not be barnstorming?
must they not be barnstorming? 	must I not have barnstormed?
must you not have barnstormed?
must he not have barnstormed?
must we not have barnstormed?
must you not have barnstormed?
must they not have barnstormed? 	must I not have been barnstorming?
must you not have been barnstorming?
must he not have been barnstorming?
must we not have been barnstorming?
must you not have been barnstorming?
must they not have been barnstorming?