may overcast
Regular verb: overcast - overcasted- overcasted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may overcast
you may overcast
she may overcast
we may overcast
you may overcast
they may overcast 	I may be overcasting
you may be overcasting
she may be overcasting
we may be overcasting
you may be overcasting
they may be overcasting	I may have overcasted
you may have overcasted
she may have overcasted
we may have overcasted
you may have overcasted
they may have overcasted	I may have been overcasting
you may have been overcasting
she may have been overcasting
we may have been overcasting
you may have been overcasting
they may have been overcasting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't overcast
you mayn't overcast
she mayn't overcast
we mayn't overcast
you mayn't overcast
they mayn't overcast 	I mayn't be overcasting
you mayn't be overcasting
she mayn't be overcasting
we mayn't be overcasting
you mayn't be overcasting
they mayn't be overcasting	I mayn't have overcasted
you mayn't have overcasted
she mayn't have overcasted
we mayn't have overcasted
you mayn't have overcasted
they mayn't have overcasted	I mayn't have been overcasting
you mayn't have been overcasting
she mayn't have been overcasting
we mayn't have been overcasting
you mayn't have been overcasting
they mayn't have been overcasting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I overcast?
may you overcast?
may she overcast?
may we overcast?
may you overcast?
may they overcast? 	may I be overcasting?
may you be overcasting?
may she be overcasting?
may we be overcasting?
may you be overcasting?
may they be overcasting? 	may I have overcasted?
may you have overcasted?
may she have overcasted?
may we have overcasted?
may you have overcasted?
may they have overcasted? 	may I have been overcasting?
may you have been overcasting?
may she have been overcasting?
may we have been overcasting?
may you have been overcasting?
may they have been overcasting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I overcast?
mayn't you overcast?
mayn't she overcast?
mayn't we overcast?
mayn't you overcast?
mayn't they overcast? 	mayn't I be overcasting?
mayn't you be overcasting?
mayn't she be overcasting?
mayn't we be overcasting?
mayn't you be overcasting?
mayn't they be overcasting? 	mayn't I have overcasted?
mayn't you have overcasted?
mayn't she have overcasted?
mayn't we have overcasted?
mayn't you have overcasted?
mayn't they have overcasted? 	mayn't I have been overcasting?
mayn't you have been overcasting?
mayn't she have been overcasting?
mayn't we have been overcasting?
mayn't you have been overcasting?
mayn't they have been overcasting?