may baste
Regular verb: baste - basted- basted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may baste
you may baste
he may baste
we may baste
you may baste
they may baste 	I may be basting
you may be basting
he may be basting
we may be basting
you may be basting
they may be basting	I may have basted
you may have basted
he may have basted
we may have basted
you may have basted
they may have basted	I may have been basting
you may have been basting
he may have been basting
we may have been basting
you may have been basting
they may have been basting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't baste
you mayn't baste
he mayn't baste
we mayn't baste
you mayn't baste
they mayn't baste 	I mayn't be basting
you mayn't be basting
he mayn't be basting
we mayn't be basting
you mayn't be basting
they mayn't be basting	I mayn't have basted
you mayn't have basted
he mayn't have basted
we mayn't have basted
you mayn't have basted
they mayn't have basted	I mayn't have been basting
you mayn't have been basting
he mayn't have been basting
we mayn't have been basting
you mayn't have been basting
they mayn't have been basting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I baste?
may you baste?
may he baste?
may we baste?
may you baste?
may they baste? 	may I be basting?
may you be basting?
may he be basting?
may we be basting?
may you be basting?
may they be basting? 	may I have basted?
may you have basted?
may he have basted?
may we have basted?
may you have basted?
may they have basted? 	may I have been basting?
may you have been basting?
may he have been basting?
may we have been basting?
may you have been basting?
may they have been basting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I baste?
mayn't you baste?
mayn't he baste?
mayn't we baste?
mayn't you baste?
mayn't they baste? 	mayn't I be basting?
mayn't you be basting?
mayn't he be basting?
mayn't we be basting?
mayn't you be basting?
mayn't they be basting? 	mayn't I have basted?
mayn't you have basted?
mayn't he have basted?
mayn't we have basted?
mayn't you have basted?
mayn't they have basted? 	mayn't I have been basting?
mayn't you have been basting?
mayn't he have been basting?
mayn't we have been basting?
mayn't you have been basting?
mayn't they have been basting?