may curtain
Verbo regolare: curtain - curtained- curtained

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I may curtain
you may curtain
he may curtain
we may curtain
you may curtain
they may curtain 	I may be curtaining
you may be curtaining
he may be curtaining
we may be curtaining
you may be curtaining
they may be curtaining	I may have curtained
you may have curtained
he may have curtained
we may have curtained
you may have curtained
they may have curtained	I may have been curtaining
you may have been curtaining
he may have been curtaining
we may have been curtaining
you may have been curtaining
they may have been curtaining	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mayn't curtain
you mayn't curtain
he mayn't curtain
we mayn't curtain
you mayn't curtain
they mayn't curtain 	I mayn't be curtaining
you mayn't be curtaining
he mayn't be curtaining
we mayn't be curtaining
you mayn't be curtaining
they mayn't be curtaining	I mayn't have curtained
you mayn't have curtained
he mayn't have curtained
we mayn't have curtained
you mayn't have curtained
they mayn't have curtained	I mayn't have been curtaining
you mayn't have been curtaining
he mayn't have been curtaining
we mayn't have been curtaining
you mayn't have been curtaining
they mayn't have been curtaining	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
may I curtain?
may you curtain?
may he curtain?
may we curtain?
may you curtain?
may they curtain? 	may I be curtaining?
may you be curtaining?
may he be curtaining?
may we be curtaining?
may you be curtaining?
may they be curtaining? 	may I have curtained?
may you have curtained?
may he have curtained?
may we have curtained?
may you have curtained?
may they have curtained? 	may I have been curtaining?
may you have been curtaining?
may he have been curtaining?
may we have been curtaining?
may you have been curtaining?
may they have been curtaining? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mayn't I curtain?
mayn't you curtain?
mayn't he curtain?
mayn't we curtain?
mayn't you curtain?
mayn't they curtain? 	mayn't I be curtaining?
mayn't you be curtaining?
mayn't he be curtaining?
mayn't we be curtaining?
mayn't you be curtaining?
mayn't they be curtaining? 	mayn't I have curtained?
mayn't you have curtained?
mayn't he have curtained?
mayn't we have curtained?
mayn't you have curtained?
mayn't they have curtained? 	mayn't I have been curtaining?
mayn't you have been curtaining?
mayn't he have been curtaining?
mayn't we have been curtaining?
mayn't you have been curtaining?
mayn't they have been curtaining?