may bubble
Verbo regular: bubble - bubbled- bubbled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may bubble
you may bubble
she may bubble
we may bubble
you may bubble
they may bubble 	I may be bubbling
you may be bubbling
she may be bubbling
we may be bubbling
you may be bubbling
they may be bubbling	I may have bubbled
you may have bubbled
she may have bubbled
we may have bubbled
you may have bubbled
they may have bubbled	I may have been bubbling
you may have been bubbling
she may have been bubbling
we may have been bubbling
you may have been bubbling
they may have been bubbling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mayn't bubble
you mayn't bubble
she mayn't bubble
we mayn't bubble
you mayn't bubble
they mayn't bubble 	I mayn't be bubbling
you mayn't be bubbling
she mayn't be bubbling
we mayn't be bubbling
you mayn't be bubbling
they mayn't be bubbling	I mayn't have bubbled
you mayn't have bubbled
she mayn't have bubbled
we mayn't have bubbled
you mayn't have bubbled
they mayn't have bubbled	I mayn't have been bubbling
you mayn't have been bubbling
she mayn't have been bubbling
we mayn't have been bubbling
you mayn't have been bubbling
they mayn't have been bubbling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I bubble?
may you bubble?
may she bubble?
may we bubble?
may you bubble?
may they bubble? 	may I be bubbling?
may you be bubbling?
may she be bubbling?
may we be bubbling?
may you be bubbling?
may they be bubbling? 	may I have bubbled?
may you have bubbled?
may she have bubbled?
may we have bubbled?
may you have bubbled?
may they have bubbled? 	may I have been bubbling?
may you have been bubbling?
may she have been bubbling?
may we have been bubbling?
may you have been bubbling?
may they have been bubbling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mayn't I bubble?
mayn't you bubble?
mayn't she bubble?
mayn't we bubble?
mayn't you bubble?
mayn't they bubble? 	mayn't I be bubbling?
mayn't you be bubbling?
mayn't she be bubbling?
mayn't we be bubbling?
mayn't you be bubbling?
mayn't they be bubbling? 	mayn't I have bubbled?
mayn't you have bubbled?
mayn't she have bubbled?
mayn't we have bubbled?
mayn't you have bubbled?
mayn't they have bubbled? 	mayn't I have been bubbling?
mayn't you have been bubbling?
mayn't she have been bubbling?
mayn't we have been bubbling?
mayn't you have been bubbling?
mayn't they have been bubbling?