may decay
Verbo regular: decay - decayed- decayed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may decay
you may decay
he may decay
we may decay
you may decay
they may decay 	I may be decaying
you may be decaying
he may be decaying
we may be decaying
you may be decaying
they may be decaying	I may have decayed
you may have decayed
he may have decayed
we may have decayed
you may have decayed
they may have decayed	I may have been decaying
you may have been decaying
he may have been decaying
we may have been decaying
you may have been decaying
they may have been decaying	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mayn't decay
you mayn't decay
he mayn't decay
we mayn't decay
you mayn't decay
they mayn't decay 	I mayn't be decaying
you mayn't be decaying
he mayn't be decaying
we mayn't be decaying
you mayn't be decaying
they mayn't be decaying	I mayn't have decayed
you mayn't have decayed
he mayn't have decayed
we mayn't have decayed
you mayn't have decayed
they mayn't have decayed	I mayn't have been decaying
you mayn't have been decaying
he mayn't have been decaying
we mayn't have been decaying
you mayn't have been decaying
they mayn't have been decaying	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I decay?
may you decay?
may he decay?
may we decay?
may you decay?
may they decay? 	may I be decaying?
may you be decaying?
may he be decaying?
may we be decaying?
may you be decaying?
may they be decaying? 	may I have decayed?
may you have decayed?
may he have decayed?
may we have decayed?
may you have decayed?
may they have decayed? 	may I have been decaying?
may you have been decaying?
may he have been decaying?
may we have been decaying?
may you have been decaying?
may they have been decaying? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mayn't I decay?
mayn't you decay?
mayn't he decay?
mayn't we decay?
mayn't you decay?
mayn't they decay? 	mayn't I be decaying?
mayn't you be decaying?
mayn't he be decaying?
mayn't we be decaying?
mayn't you be decaying?
mayn't they be decaying? 	mayn't I have decayed?
mayn't you have decayed?
mayn't he have decayed?
mayn't we have decayed?
mayn't you have decayed?
mayn't they have decayed? 	mayn't I have been decaying?
mayn't you have been decaying?
mayn't he have been decaying?
mayn't we have been decaying?
mayn't you have been decaying?
mayn't they have been decaying?