may ponder
Regular verb: ponder - pondered- pondered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may ponder
you may ponder
he may ponder
we may ponder
you may ponder
they may ponder 	I may be pondering
you may be pondering
he may be pondering
we may be pondering
you may be pondering
they may be pondering	I may have pondered
you may have pondered
he may have pondered
we may have pondered
you may have pondered
they may have pondered	I may have been pondering
you may have been pondering
he may have been pondering
we may have been pondering
you may have been pondering
they may have been pondering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't ponder
you mayn't ponder
he mayn't ponder
we mayn't ponder
you mayn't ponder
they mayn't ponder 	I mayn't be pondering
you mayn't be pondering
he mayn't be pondering
we mayn't be pondering
you mayn't be pondering
they mayn't be pondering	I mayn't have pondered
you mayn't have pondered
he mayn't have pondered
we mayn't have pondered
you mayn't have pondered
they mayn't have pondered	I mayn't have been pondering
you mayn't have been pondering
he mayn't have been pondering
we mayn't have been pondering
you mayn't have been pondering
they mayn't have been pondering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I ponder?
may you ponder?
may he ponder?
may we ponder?
may you ponder?
may they ponder? 	may I be pondering?
may you be pondering?
may he be pondering?
may we be pondering?
may you be pondering?
may they be pondering? 	may I have pondered?
may you have pondered?
may he have pondered?
may we have pondered?
may you have pondered?
may they have pondered? 	may I have been pondering?
may you have been pondering?
may he have been pondering?
may we have been pondering?
may you have been pondering?
may they have been pondering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I ponder?
mayn't you ponder?
mayn't he ponder?
mayn't we ponder?
mayn't you ponder?
mayn't they ponder? 	mayn't I be pondering?
mayn't you be pondering?
mayn't he be pondering?
mayn't we be pondering?
mayn't you be pondering?
mayn't they be pondering? 	mayn't I have pondered?
mayn't you have pondered?
mayn't he have pondered?
mayn't we have pondered?
mayn't you have pondered?
mayn't they have pondered? 	mayn't I have been pondering?
mayn't you have been pondering?
mayn't he have been pondering?
mayn't we have been pondering?
mayn't you have been pondering?
mayn't they have been pondering?