may parbuckle
Regular verb: parbuckle - parbuckled- parbuckled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may parbuckle
you may parbuckle
he may parbuckle
we may parbuckle
you may parbuckle
they may parbuckle 	I may be parbuckling
you may be parbuckling
he may be parbuckling
we may be parbuckling
you may be parbuckling
they may be parbuckling	I may have parbuckled
you may have parbuckled
he may have parbuckled
we may have parbuckled
you may have parbuckled
they may have parbuckled	I may have been parbuckling
you may have been parbuckling
he may have been parbuckling
we may have been parbuckling
you may have been parbuckling
they may have been parbuckling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't parbuckle
you mayn't parbuckle
he mayn't parbuckle
we mayn't parbuckle
you mayn't parbuckle
they mayn't parbuckle 	I mayn't be parbuckling
you mayn't be parbuckling
he mayn't be parbuckling
we mayn't be parbuckling
you mayn't be parbuckling
they mayn't be parbuckling	I mayn't have parbuckled
you mayn't have parbuckled
he mayn't have parbuckled
we mayn't have parbuckled
you mayn't have parbuckled
they mayn't have parbuckled	I mayn't have been parbuckling
you mayn't have been parbuckling
he mayn't have been parbuckling
we mayn't have been parbuckling
you mayn't have been parbuckling
they mayn't have been parbuckling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I parbuckle?
may you parbuckle?
may he parbuckle?
may we parbuckle?
may you parbuckle?
may they parbuckle? 	may I be parbuckling?
may you be parbuckling?
may he be parbuckling?
may we be parbuckling?
may you be parbuckling?
may they be parbuckling? 	may I have parbuckled?
may you have parbuckled?
may he have parbuckled?
may we have parbuckled?
may you have parbuckled?
may they have parbuckled? 	may I have been parbuckling?
may you have been parbuckling?
may he have been parbuckling?
may we have been parbuckling?
may you have been parbuckling?
may they have been parbuckling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I parbuckle?
mayn't you parbuckle?
mayn't he parbuckle?
mayn't we parbuckle?
mayn't you parbuckle?
mayn't they parbuckle? 	mayn't I be parbuckling?
mayn't you be parbuckling?
mayn't he be parbuckling?
mayn't we be parbuckling?
mayn't you be parbuckling?
mayn't they be parbuckling? 	mayn't I have parbuckled?
mayn't you have parbuckled?
mayn't he have parbuckled?
mayn't we have parbuckled?
mayn't you have parbuckled?
mayn't they have parbuckled? 	mayn't I have been parbuckling?
mayn't you have been parbuckling?
mayn't he have been parbuckling?
mayn't we have been parbuckling?
mayn't you have been parbuckling?
mayn't they have been parbuckling?