may ruff
Verbo regolare: ruff - ruffed- ruffed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I may ruff
you may ruff
he may ruff
we may ruff
you may ruff
they may ruff 	I may be ruffing
you may be ruffing
he may be ruffing
we may be ruffing
you may be ruffing
they may be ruffing	I may have ruffed
you may have ruffed
he may have ruffed
we may have ruffed
you may have ruffed
they may have ruffed	I may have been ruffing
you may have been ruffing
he may have been ruffing
we may have been ruffing
you may have been ruffing
they may have been ruffing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mayn't ruff
you mayn't ruff
he mayn't ruff
we mayn't ruff
you mayn't ruff
they mayn't ruff 	I mayn't be ruffing
you mayn't be ruffing
he mayn't be ruffing
we mayn't be ruffing
you mayn't be ruffing
they mayn't be ruffing	I mayn't have ruffed
you mayn't have ruffed
he mayn't have ruffed
we mayn't have ruffed
you mayn't have ruffed
they mayn't have ruffed	I mayn't have been ruffing
you mayn't have been ruffing
he mayn't have been ruffing
we mayn't have been ruffing
you mayn't have been ruffing
they mayn't have been ruffing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
may I ruff?
may you ruff?
may he ruff?
may we ruff?
may you ruff?
may they ruff? 	may I be ruffing?
may you be ruffing?
may he be ruffing?
may we be ruffing?
may you be ruffing?
may they be ruffing? 	may I have ruffed?
may you have ruffed?
may he have ruffed?
may we have ruffed?
may you have ruffed?
may they have ruffed? 	may I have been ruffing?
may you have been ruffing?
may he have been ruffing?
may we have been ruffing?
may you have been ruffing?
may they have been ruffing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mayn't I ruff?
mayn't you ruff?
mayn't he ruff?
mayn't we ruff?
mayn't you ruff?
mayn't they ruff? 	mayn't I be ruffing?
mayn't you be ruffing?
mayn't he be ruffing?
mayn't we be ruffing?
mayn't you be ruffing?
mayn't they be ruffing? 	mayn't I have ruffed?
mayn't you have ruffed?
mayn't he have ruffed?
mayn't we have ruffed?
mayn't you have ruffed?
mayn't they have ruffed? 	mayn't I have been ruffing?
mayn't you have been ruffing?
mayn't he have been ruffing?
mayn't we have been ruffing?
mayn't you have been ruffing?
mayn't they have been ruffing?