may embrittle
Verbo regular: embrittle - embrittled- embrittled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may embrittle
you may embrittle
he may embrittle
we may embrittle
you may embrittle
they may embrittle 	I may be embrittling
you may be embrittling
he may be embrittling
we may be embrittling
you may be embrittling
they may be embrittling	I may have embrittled
you may have embrittled
he may have embrittled
we may have embrittled
you may have embrittled
they may have embrittled	I may have been embrittling
you may have been embrittling
he may have been embrittling
we may have been embrittling
you may have been embrittling
they may have been embrittling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mayn't embrittle
you mayn't embrittle
he mayn't embrittle
we mayn't embrittle
you mayn't embrittle
they mayn't embrittle 	I mayn't be embrittling
you mayn't be embrittling
he mayn't be embrittling
we mayn't be embrittling
you mayn't be embrittling
they mayn't be embrittling	I mayn't have embrittled
you mayn't have embrittled
he mayn't have embrittled
we mayn't have embrittled
you mayn't have embrittled
they mayn't have embrittled	I mayn't have been embrittling
you mayn't have been embrittling
he mayn't have been embrittling
we mayn't have been embrittling
you mayn't have been embrittling
they mayn't have been embrittling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I embrittle?
may you embrittle?
may he embrittle?
may we embrittle?
may you embrittle?
may they embrittle? 	may I be embrittling?
may you be embrittling?
may he be embrittling?
may we be embrittling?
may you be embrittling?
may they be embrittling? 	may I have embrittled?
may you have embrittled?
may he have embrittled?
may we have embrittled?
may you have embrittled?
may they have embrittled? 	may I have been embrittling?
may you have been embrittling?
may he have been embrittling?
may we have been embrittling?
may you have been embrittling?
may they have been embrittling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mayn't I embrittle?
mayn't you embrittle?
mayn't he embrittle?
mayn't we embrittle?
mayn't you embrittle?
mayn't they embrittle? 	mayn't I be embrittling?
mayn't you be embrittling?
mayn't he be embrittling?
mayn't we be embrittling?
mayn't you be embrittling?
mayn't they be embrittling? 	mayn't I have embrittled?
mayn't you have embrittled?
mayn't he have embrittled?
mayn't we have embrittled?
mayn't you have embrittled?
mayn't they have embrittled? 	mayn't I have been embrittling?
mayn't you have been embrittling?
mayn't he have been embrittling?
mayn't we have been embrittling?
mayn't you have been embrittling?
mayn't they have been embrittling?