may dam
Verbo regular: dam - dammed- dammed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may dam
you may dam
he may dam
we may dam
you may dam
they may dam 	I may be damming
you may be damming
he may be damming
we may be damming
you may be damming
they may be damming	I may have dammed
you may have dammed
he may have dammed
we may have dammed
you may have dammed
they may have dammed	I may have been damming
you may have been damming
he may have been damming
we may have been damming
you may have been damming
they may have been damming	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may not dam
you may not dam
he may not dam
we may not dam
you may not dam
they may not dam 	I may not be damming
you may not be damming
he may not be damming
we may not be damming
you may not be damming
they may not be damming	I may not have dammed
you may not have dammed
he may not have dammed
we may not have dammed
you may not have dammed
they may not have dammed	I may not have been damming
you may not have been damming
he may not have been damming
we may not have been damming
you may not have been damming
they may not have been damming	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I dam?
may you dam?
may he dam?
may we dam?
may you dam?
may they dam? 	may I be damming?
may you be damming?
may he be damming?
may we be damming?
may you be damming?
may they be damming? 	may I have dammed?
may you have dammed?
may he have dammed?
may we have dammed?
may you have dammed?
may they have dammed? 	may I have been damming?
may you have been damming?
may he have been damming?
may we have been damming?
may you have been damming?
may they have been damming? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I not dam?
may you not dam?
may he not dam?
may we not dam?
may you not dam?
may they not dam? 	may I not be damming?
may you not be damming?
may he not be damming?
may we not be damming?
may you not be damming?
may they not be damming? 	may I not have dammed?
may you not have dammed?
may he not have dammed?
may we not have dammed?
may you not have dammed?
may they not have dammed? 	may I not have been damming?
may you not have been damming?
may he not have been damming?
may we not have been damming?
may you not have been damming?
may they not have been damming?