may curtail
Verbo regular: curtail - curtailed- curtailed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may curtail
you may curtail
he may curtail
we may curtail
you may curtail
they may curtail 	I may be curtailing
you may be curtailing
he may be curtailing
we may be curtailing
you may be curtailing
they may be curtailing	I may have curtailed
you may have curtailed
he may have curtailed
we may have curtailed
you may have curtailed
they may have curtailed	I may have been curtailing
you may have been curtailing
he may have been curtailing
we may have been curtailing
you may have been curtailing
they may have been curtailing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mayn't curtail
you mayn't curtail
he mayn't curtail
we mayn't curtail
you mayn't curtail
they mayn't curtail 	I mayn't be curtailing
you mayn't be curtailing
he mayn't be curtailing
we mayn't be curtailing
you mayn't be curtailing
they mayn't be curtailing	I mayn't have curtailed
you mayn't have curtailed
he mayn't have curtailed
we mayn't have curtailed
you mayn't have curtailed
they mayn't have curtailed	I mayn't have been curtailing
you mayn't have been curtailing
he mayn't have been curtailing
we mayn't have been curtailing
you mayn't have been curtailing
they mayn't have been curtailing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I curtail?
may you curtail?
may he curtail?
may we curtail?
may you curtail?
may they curtail? 	may I be curtailing?
may you be curtailing?
may he be curtailing?
may we be curtailing?
may you be curtailing?
may they be curtailing? 	may I have curtailed?
may you have curtailed?
may he have curtailed?
may we have curtailed?
may you have curtailed?
may they have curtailed? 	may I have been curtailing?
may you have been curtailing?
may he have been curtailing?
may we have been curtailing?
may you have been curtailing?
may they have been curtailing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mayn't I curtail?
mayn't you curtail?
mayn't he curtail?
mayn't we curtail?
mayn't you curtail?
mayn't they curtail? 	mayn't I be curtailing?
mayn't you be curtailing?
mayn't he be curtailing?
mayn't we be curtailing?
mayn't you be curtailing?
mayn't they be curtailing? 	mayn't I have curtailed?
mayn't you have curtailed?
mayn't he have curtailed?
mayn't we have curtailed?
mayn't you have curtailed?
mayn't they have curtailed? 	mayn't I have been curtailing?
mayn't you have been curtailing?
mayn't he have been curtailing?
mayn't we have been curtailing?
mayn't you have been curtailing?
mayn't they have been curtailing?