may waste
Regular verb: waste - wasted- wasted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may waste
you may waste
she may waste
we may waste
you may waste
they may waste 	I may be wasting
you may be wasting
she may be wasting
we may be wasting
you may be wasting
they may be wasting	I may have wasted
you may have wasted
she may have wasted
we may have wasted
you may have wasted
they may have wasted	I may have been wasting
you may have been wasting
she may have been wasting
we may have been wasting
you may have been wasting
they may have been wasting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't waste
you mayn't waste
she mayn't waste
we mayn't waste
you mayn't waste
they mayn't waste 	I mayn't be wasting
you mayn't be wasting
she mayn't be wasting
we mayn't be wasting
you mayn't be wasting
they mayn't be wasting	I mayn't have wasted
you mayn't have wasted
she mayn't have wasted
we mayn't have wasted
you mayn't have wasted
they mayn't have wasted	I mayn't have been wasting
you mayn't have been wasting
she mayn't have been wasting
we mayn't have been wasting
you mayn't have been wasting
they mayn't have been wasting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I waste?
may you waste?
may she waste?
may we waste?
may you waste?
may they waste? 	may I be wasting?
may you be wasting?
may she be wasting?
may we be wasting?
may you be wasting?
may they be wasting? 	may I have wasted?
may you have wasted?
may she have wasted?
may we have wasted?
may you have wasted?
may they have wasted? 	may I have been wasting?
may you have been wasting?
may she have been wasting?
may we have been wasting?
may you have been wasting?
may they have been wasting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I waste?
mayn't you waste?
mayn't she waste?
mayn't we waste?
mayn't you waste?
mayn't they waste? 	mayn't I be wasting?
mayn't you be wasting?
mayn't she be wasting?
mayn't we be wasting?
mayn't you be wasting?
mayn't they be wasting? 	mayn't I have wasted?
mayn't you have wasted?
mayn't she have wasted?
mayn't we have wasted?
mayn't you have wasted?
mayn't they have wasted? 	mayn't I have been wasting?
mayn't you have been wasting?
mayn't she have been wasting?
mayn't we have been wasting?
mayn't you have been wasting?
mayn't they have been wasting?