may preattune
Regular verb: preattune - preattuned- preattuned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may preattune
you may preattune
he may preattune
we may preattune
you may preattune
they may preattune 	I may be preattuning
you may be preattuning
he may be preattuning
we may be preattuning
you may be preattuning
they may be preattuning	I may have preattuned
you may have preattuned
he may have preattuned
we may have preattuned
you may have preattuned
they may have preattuned	I may have been preattuning
you may have been preattuning
he may have been preattuning
we may have been preattuning
you may have been preattuning
they may have been preattuning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't preattune
you mayn't preattune
he mayn't preattune
we mayn't preattune
you mayn't preattune
they mayn't preattune 	I mayn't be preattuning
you mayn't be preattuning
he mayn't be preattuning
we mayn't be preattuning
you mayn't be preattuning
they mayn't be preattuning	I mayn't have preattuned
you mayn't have preattuned
he mayn't have preattuned
we mayn't have preattuned
you mayn't have preattuned
they mayn't have preattuned	I mayn't have been preattuning
you mayn't have been preattuning
he mayn't have been preattuning
we mayn't have been preattuning
you mayn't have been preattuning
they mayn't have been preattuning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I preattune?
may you preattune?
may he preattune?
may we preattune?
may you preattune?
may they preattune? 	may I be preattuning?
may you be preattuning?
may he be preattuning?
may we be preattuning?
may you be preattuning?
may they be preattuning? 	may I have preattuned?
may you have preattuned?
may he have preattuned?
may we have preattuned?
may you have preattuned?
may they have preattuned? 	may I have been preattuning?
may you have been preattuning?
may he have been preattuning?
may we have been preattuning?
may you have been preattuning?
may they have been preattuning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I preattune?
mayn't you preattune?
mayn't he preattune?
mayn't we preattune?
mayn't you preattune?
mayn't they preattune? 	mayn't I be preattuning?
mayn't you be preattuning?
mayn't he be preattuning?
mayn't we be preattuning?
mayn't you be preattuning?
mayn't they be preattuning? 	mayn't I have preattuned?
mayn't you have preattuned?
mayn't he have preattuned?
mayn't we have preattuned?
mayn't you have preattuned?
mayn't they have preattuned? 	mayn't I have been preattuning?
mayn't you have been preattuning?
mayn't he have been preattuning?
mayn't we have been preattuning?
mayn't you have been preattuning?
mayn't they have been preattuning?