must flack
Verbo regolare: flack - flacked- flacked

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must flack
you must flack
he must flack
we must flack
you must flack
they must flack 	I must be flacking
you must be flacking
he must be flacking
we must be flacking
you must be flacking
they must be flacking	I must have flacked
you must have flacked
he must have flacked
we must have flacked
you must have flacked
they must have flacked	I must have been flacking
you must have been flacking
he must have been flacking
we must have been flacking
you must have been flacking
they must have been flacking	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not flack
you must not flack
he must not flack
we must not flack
you must not flack
they must not flack 	I must not be flacking
you must not be flacking
he must not be flacking
we must not be flacking
you must not be flacking
they must not be flacking	I must not have flacked
you must not have flacked
he must not have flacked
we must not have flacked
you must not have flacked
they must not have flacked	I must not have been flacking
you must not have been flacking
he must not have been flacking
we must not have been flacking
you must not have been flacking
they must not have been flacking	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I flack?
must you flack?
must he flack?
must we flack?
must you flack?
must they flack? 	must I be flacking?
must you be flacking?
must he be flacking?
must we be flacking?
must you be flacking?
must they be flacking? 	must I have flacked?
must you have flacked?
must he have flacked?
must we have flacked?
must you have flacked?
must they have flacked? 	must I have been flacking?
must you have been flacking?
must he have been flacking?
must we have been flacking?
must you have been flacking?
must they have been flacking? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not flack?
must you not flack?
must he not flack?
must we not flack?
must you not flack?
must they not flack? 	must I not be flacking?
must you not be flacking?
must he not be flacking?
must we not be flacking?
must you not be flacking?
must they not be flacking? 	must I not have flacked?
must you not have flacked?
must he not have flacked?
must we not have flacked?
must you not have flacked?
must they not have flacked? 	must I not have been flacking?
must you not have been flacking?
must he not have been flacking?
must we not have been flacking?
must you not have been flacking?
must they not have been flacking?