may regrind
Irregular verb: regrind - reground- reground

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may regrind
you may regrind
she may regrind
we may regrind
you may regrind
they may regrind 	I may be regrinding
you may be regrinding
she may be regrinding
we may be regrinding
you may be regrinding
they may be regrinding	I may have reground
you may have reground
she may have reground
we may have reground
you may have reground
they may have reground	I may have been regrinding
you may have been regrinding
she may have been regrinding
we may have been regrinding
you may have been regrinding
they may have been regrinding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not regrind
you may not regrind
she may not regrind
we may not regrind
you may not regrind
they may not regrind 	I may not be regrinding
you may not be regrinding
she may not be regrinding
we may not be regrinding
you may not be regrinding
they may not be regrinding	I may not have reground
you may not have reground
she may not have reground
we may not have reground
you may not have reground
they may not have reground	I may not have been regrinding
you may not have been regrinding
she may not have been regrinding
we may not have been regrinding
you may not have been regrinding
they may not have been regrinding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I regrind?
may you regrind?
may she regrind?
may we regrind?
may you regrind?
may they regrind? 	may I be regrinding?
may you be regrinding?
may she be regrinding?
may we be regrinding?
may you be regrinding?
may they be regrinding? 	may I have reground?
may you have reground?
may she have reground?
may we have reground?
may you have reground?
may they have reground? 	may I have been regrinding?
may you have been regrinding?
may she have been regrinding?
may we have been regrinding?
may you have been regrinding?
may they have been regrinding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not regrind?
may you not regrind?
may she not regrind?
may we not regrind?
may you not regrind?
may they not regrind? 	may I not be regrinding?
may you not be regrinding?
may she not be regrinding?
may we not be regrinding?
may you not be regrinding?
may they not be regrinding? 	may I not have reground?
may you not have reground?
may she not have reground?
may we not have reground?
may you not have reground?
may they not have reground? 	may I not have been regrinding?
may you not have been regrinding?
may she not have been regrinding?
may we not have been regrinding?
may you not have been regrinding?
may they not have been regrinding?