may slat
Regular verb: slat - slatted- slatted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may slat
you may slat
he may slat
we may slat
you may slat
they may slat 	I may be slatting
you may be slatting
he may be slatting
we may be slatting
you may be slatting
they may be slatting	I may have slatted
you may have slatted
he may have slatted
we may have slatted
you may have slatted
they may have slatted	I may have been slatting
you may have been slatting
he may have been slatting
we may have been slatting
you may have been slatting
they may have been slatting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't slat
you mayn't slat
he mayn't slat
we mayn't slat
you mayn't slat
they mayn't slat 	I mayn't be slatting
you mayn't be slatting
he mayn't be slatting
we mayn't be slatting
you mayn't be slatting
they mayn't be slatting	I mayn't have slatted
you mayn't have slatted
he mayn't have slatted
we mayn't have slatted
you mayn't have slatted
they mayn't have slatted	I mayn't have been slatting
you mayn't have been slatting
he mayn't have been slatting
we mayn't have been slatting
you mayn't have been slatting
they mayn't have been slatting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I slat?
may you slat?
may he slat?
may we slat?
may you slat?
may they slat? 	may I be slatting?
may you be slatting?
may he be slatting?
may we be slatting?
may you be slatting?
may they be slatting? 	may I have slatted?
may you have slatted?
may he have slatted?
may we have slatted?
may you have slatted?
may they have slatted? 	may I have been slatting?
may you have been slatting?
may he have been slatting?
may we have been slatting?
may you have been slatting?
may they have been slatting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I slat?
mayn't you slat?
mayn't he slat?
mayn't we slat?
mayn't you slat?
mayn't they slat? 	mayn't I be slatting?
mayn't you be slatting?
mayn't he be slatting?
mayn't we be slatting?
mayn't you be slatting?
mayn't they be slatting? 	mayn't I have slatted?
mayn't you have slatted?
mayn't he have slatted?
mayn't we have slatted?
mayn't you have slatted?
mayn't they have slatted? 	mayn't I have been slatting?
mayn't you have been slatting?
mayn't he have been slatting?
mayn't we have been slatting?
mayn't you have been slatting?
mayn't they have been slatting?