may blacken
Verbo regolare: blacken - blackened- blackened

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I may blacken
you may blacken
he may blacken
we may blacken
you may blacken
they may blacken 	I may be blackening
you may be blackening
he may be blackening
we may be blackening
you may be blackening
they may be blackening	I may have blackened
you may have blackened
he may have blackened
we may have blackened
you may have blackened
they may have blackened	I may have been blackening
you may have been blackening
he may have been blackening
we may have been blackening
you may have been blackening
they may have been blackening	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mayn't blacken
you mayn't blacken
he mayn't blacken
we mayn't blacken
you mayn't blacken
they mayn't blacken 	I mayn't be blackening
you mayn't be blackening
he mayn't be blackening
we mayn't be blackening
you mayn't be blackening
they mayn't be blackening	I mayn't have blackened
you mayn't have blackened
he mayn't have blackened
we mayn't have blackened
you mayn't have blackened
they mayn't have blackened	I mayn't have been blackening
you mayn't have been blackening
he mayn't have been blackening
we mayn't have been blackening
you mayn't have been blackening
they mayn't have been blackening	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
may I blacken?
may you blacken?
may he blacken?
may we blacken?
may you blacken?
may they blacken? 	may I be blackening?
may you be blackening?
may he be blackening?
may we be blackening?
may you be blackening?
may they be blackening? 	may I have blackened?
may you have blackened?
may he have blackened?
may we have blackened?
may you have blackened?
may they have blackened? 	may I have been blackening?
may you have been blackening?
may he have been blackening?
may we have been blackening?
may you have been blackening?
may they have been blackening? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mayn't I blacken?
mayn't you blacken?
mayn't he blacken?
mayn't we blacken?
mayn't you blacken?
mayn't they blacken? 	mayn't I be blackening?
mayn't you be blackening?
mayn't he be blackening?
mayn't we be blackening?
mayn't you be blackening?
mayn't they be blackening? 	mayn't I have blackened?
mayn't you have blackened?
mayn't he have blackened?
mayn't we have blackened?
mayn't you have blackened?
mayn't they have blackened? 	mayn't I have been blackening?
mayn't you have been blackening?
mayn't he have been blackening?
mayn't we have been blackening?
mayn't you have been blackening?
mayn't they have been blackening?