may drum
Verbo regular: drum - drummed- drummed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may drum
you may drum
he may drum
we may drum
you may drum
they may drum 	I may be drumming
you may be drumming
he may be drumming
we may be drumming
you may be drumming
they may be drumming	I may have drummed
you may have drummed
he may have drummed
we may have drummed
you may have drummed
they may have drummed	I may have been drumming
you may have been drumming
he may have been drumming
we may have been drumming
you may have been drumming
they may have been drumming	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mayn't drum
you mayn't drum
he mayn't drum
we mayn't drum
you mayn't drum
they mayn't drum 	I mayn't be drumming
you mayn't be drumming
he mayn't be drumming
we mayn't be drumming
you mayn't be drumming
they mayn't be drumming	I mayn't have drummed
you mayn't have drummed
he mayn't have drummed
we mayn't have drummed
you mayn't have drummed
they mayn't have drummed	I mayn't have been drumming
you mayn't have been drumming
he mayn't have been drumming
we mayn't have been drumming
you mayn't have been drumming
they mayn't have been drumming	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I drum?
may you drum?
may he drum?
may we drum?
may you drum?
may they drum? 	may I be drumming?
may you be drumming?
may he be drumming?
may we be drumming?
may you be drumming?
may they be drumming? 	may I have drummed?
may you have drummed?
may he have drummed?
may we have drummed?
may you have drummed?
may they have drummed? 	may I have been drumming?
may you have been drumming?
may he have been drumming?
may we have been drumming?
may you have been drumming?
may they have been drumming? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mayn't I drum?
mayn't you drum?
mayn't he drum?
mayn't we drum?
mayn't you drum?
mayn't they drum? 	mayn't I be drumming?
mayn't you be drumming?
mayn't he be drumming?
mayn't we be drumming?
mayn't you be drumming?
mayn't they be drumming? 	mayn't I have drummed?
mayn't you have drummed?
mayn't he have drummed?
mayn't we have drummed?
mayn't you have drummed?
mayn't they have drummed? 	mayn't I have been drumming?
mayn't you have been drumming?
mayn't he have been drumming?
mayn't we have been drumming?
mayn't you have been drumming?
mayn't they have been drumming?