may kibble
Regular verb: kibble - kibbled- kibbled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may kibble
you may kibble
she may kibble
we may kibble
you may kibble
they may kibble 	I may be kibbling
you may be kibbling
she may be kibbling
we may be kibbling
you may be kibbling
they may be kibbling	I may have kibbled
you may have kibbled
she may have kibbled
we may have kibbled
you may have kibbled
they may have kibbled	I may have been kibbling
you may have been kibbling
she may have been kibbling
we may have been kibbling
you may have been kibbling
they may have been kibbling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't kibble
you mayn't kibble
she mayn't kibble
we mayn't kibble
you mayn't kibble
they mayn't kibble 	I mayn't be kibbling
you mayn't be kibbling
she mayn't be kibbling
we mayn't be kibbling
you mayn't be kibbling
they mayn't be kibbling	I mayn't have kibbled
you mayn't have kibbled
she mayn't have kibbled
we mayn't have kibbled
you mayn't have kibbled
they mayn't have kibbled	I mayn't have been kibbling
you mayn't have been kibbling
she mayn't have been kibbling
we mayn't have been kibbling
you mayn't have been kibbling
they mayn't have been kibbling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I kibble?
may you kibble?
may she kibble?
may we kibble?
may you kibble?
may they kibble? 	may I be kibbling?
may you be kibbling?
may she be kibbling?
may we be kibbling?
may you be kibbling?
may they be kibbling? 	may I have kibbled?
may you have kibbled?
may she have kibbled?
may we have kibbled?
may you have kibbled?
may they have kibbled? 	may I have been kibbling?
may you have been kibbling?
may she have been kibbling?
may we have been kibbling?
may you have been kibbling?
may they have been kibbling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I kibble?
mayn't you kibble?
mayn't she kibble?
mayn't we kibble?
mayn't you kibble?
mayn't they kibble? 	mayn't I be kibbling?
mayn't you be kibbling?
mayn't she be kibbling?
mayn't we be kibbling?
mayn't you be kibbling?
mayn't they be kibbling? 	mayn't I have kibbled?
mayn't you have kibbled?
mayn't she have kibbled?
mayn't we have kibbled?
mayn't you have kibbled?
mayn't they have kibbled? 	mayn't I have been kibbling?
mayn't you have been kibbling?
mayn't she have been kibbling?
mayn't we have been kibbling?
mayn't you have been kibbling?
mayn't they have been kibbling?