may fettle
Regular verb: fettle - fettled- fettled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may fettle
you may fettle
she may fettle
we may fettle
you may fettle
they may fettle 	I may be fettling
you may be fettling
she may be fettling
we may be fettling
you may be fettling
they may be fettling	I may have fettled
you may have fettled
she may have fettled
we may have fettled
you may have fettled
they may have fettled	I may have been fettling
you may have been fettling
she may have been fettling
we may have been fettling
you may have been fettling
they may have been fettling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not fettle
you may not fettle
she may not fettle
we may not fettle
you may not fettle
they may not fettle 	I may not be fettling
you may not be fettling
she may not be fettling
we may not be fettling
you may not be fettling
they may not be fettling	I may not have fettled
you may not have fettled
she may not have fettled
we may not have fettled
you may not have fettled
they may not have fettled	I may not have been fettling
you may not have been fettling
she may not have been fettling
we may not have been fettling
you may not have been fettling
they may not have been fettling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I fettle?
may you fettle?
may she fettle?
may we fettle?
may you fettle?
may they fettle? 	may I be fettling?
may you be fettling?
may she be fettling?
may we be fettling?
may you be fettling?
may they be fettling? 	may I have fettled?
may you have fettled?
may she have fettled?
may we have fettled?
may you have fettled?
may they have fettled? 	may I have been fettling?
may you have been fettling?
may she have been fettling?
may we have been fettling?
may you have been fettling?
may they have been fettling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not fettle?
may you not fettle?
may she not fettle?
may we not fettle?
may you not fettle?
may they not fettle? 	may I not be fettling?
may you not be fettling?
may she not be fettling?
may we not be fettling?
may you not be fettling?
may they not be fettling? 	may I not have fettled?
may you not have fettled?
may she not have fettled?
may we not have fettled?
may you not have fettled?
may they not have fettled? 	may I not have been fettling?
may you not have been fettling?
may she not have been fettling?
may we not have been fettling?
may you not have been fettling?
may they not have been fettling?