may blunder
Regular verb: blunder - blundered- blundered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may blunder
you may blunder
she may blunder
we may blunder
you may blunder
they may blunder 	I may be blundering
you may be blundering
she may be blundering
we may be blundering
you may be blundering
they may be blundering	I may have blundered
you may have blundered
she may have blundered
we may have blundered
you may have blundered
they may have blundered	I may have been blundering
you may have been blundering
she may have been blundering
we may have been blundering
you may have been blundering
they may have been blundering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't blunder
you mayn't blunder
she mayn't blunder
we mayn't blunder
you mayn't blunder
they mayn't blunder 	I mayn't be blundering
you mayn't be blundering
she mayn't be blundering
we mayn't be blundering
you mayn't be blundering
they mayn't be blundering	I mayn't have blundered
you mayn't have blundered
she mayn't have blundered
we mayn't have blundered
you mayn't have blundered
they mayn't have blundered	I mayn't have been blundering
you mayn't have been blundering
she mayn't have been blundering
we mayn't have been blundering
you mayn't have been blundering
they mayn't have been blundering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I blunder?
may you blunder?
may she blunder?
may we blunder?
may you blunder?
may they blunder? 	may I be blundering?
may you be blundering?
may she be blundering?
may we be blundering?
may you be blundering?
may they be blundering? 	may I have blundered?
may you have blundered?
may she have blundered?
may we have blundered?
may you have blundered?
may they have blundered? 	may I have been blundering?
may you have been blundering?
may she have been blundering?
may we have been blundering?
may you have been blundering?
may they have been blundering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I blunder?
mayn't you blunder?
mayn't she blunder?
mayn't we blunder?
mayn't you blunder?
mayn't they blunder? 	mayn't I be blundering?
mayn't you be blundering?
mayn't she be blundering?
mayn't we be blundering?
mayn't you be blundering?
mayn't they be blundering? 	mayn't I have blundered?
mayn't you have blundered?
mayn't she have blundered?
mayn't we have blundered?
mayn't you have blundered?
mayn't they have blundered? 	mayn't I have been blundering?
mayn't you have been blundering?
mayn't she have been blundering?
mayn't we have been blundering?
mayn't you have been blundering?
mayn't they have been blundering?