may effervesce
Verbo regular: effervesce - effervesced- effervesced

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may effervesce
you may effervesce
he may effervesce
we may effervesce
you may effervesce
they may effervesce 	I may be effervescing
you may be effervescing
he may be effervescing
we may be effervescing
you may be effervescing
they may be effervescing	I may have effervesced
you may have effervesced
he may have effervesced
we may have effervesced
you may have effervesced
they may have effervesced	I may have been effervescing
you may have been effervescing
he may have been effervescing
we may have been effervescing
you may have been effervescing
they may have been effervescing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mayn't effervesce
you mayn't effervesce
he mayn't effervesce
we mayn't effervesce
you mayn't effervesce
they mayn't effervesce 	I mayn't be effervescing
you mayn't be effervescing
he mayn't be effervescing
we mayn't be effervescing
you mayn't be effervescing
they mayn't be effervescing	I mayn't have effervesced
you mayn't have effervesced
he mayn't have effervesced
we mayn't have effervesced
you mayn't have effervesced
they mayn't have effervesced	I mayn't have been effervescing
you mayn't have been effervescing
he mayn't have been effervescing
we mayn't have been effervescing
you mayn't have been effervescing
they mayn't have been effervescing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I effervesce?
may you effervesce?
may he effervesce?
may we effervesce?
may you effervesce?
may they effervesce? 	may I be effervescing?
may you be effervescing?
may he be effervescing?
may we be effervescing?
may you be effervescing?
may they be effervescing? 	may I have effervesced?
may you have effervesced?
may he have effervesced?
may we have effervesced?
may you have effervesced?
may they have effervesced? 	may I have been effervescing?
may you have been effervescing?
may he have been effervescing?
may we have been effervescing?
may you have been effervescing?
may they have been effervescing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mayn't I effervesce?
mayn't you effervesce?
mayn't he effervesce?
mayn't we effervesce?
mayn't you effervesce?
mayn't they effervesce? 	mayn't I be effervescing?
mayn't you be effervescing?
mayn't he be effervescing?
mayn't we be effervescing?
mayn't you be effervescing?
mayn't they be effervescing? 	mayn't I have effervesced?
mayn't you have effervesced?
mayn't he have effervesced?
mayn't we have effervesced?
mayn't you have effervesced?
mayn't they have effervesced? 	mayn't I have been effervescing?
mayn't you have been effervescing?
mayn't he have been effervescing?
mayn't we have been effervescing?
mayn't you have been effervescing?
mayn't they have been effervescing?