English verb conjugation
MAY TAXI

Regular verb: taxi - taxied - taxied

Affirmation

Simple form	V-ing form
I may taxi you may taxi he may taxi we may taxi you may taxi they may taxi	I may be taxiing you may be taxiing he may be taxiing we may be taxiing you may be taxiing they may be taxiing
Perfect	V-ing perfect
I may have taxied you may have taxied he may have taxied we may have taxied you may have taxied they may have taxied	I may have been taxiing you may have been taxiing he may have been taxiing we may have been taxiing you may have been taxiing they may have been taxiing

Negation

Simple form	V-ing form
I mayn't taxi you mayn't taxi he mayn't taxi we mayn't taxi you mayn't taxi they mayn't taxi	I mayn't be taxiing you mayn't be taxiing he mayn't be taxiing we mayn't be taxiing you mayn't be taxiing they mayn't be taxiing
Perfect	V-ing perfect
I mayn't have taxied you mayn't have taxied he mayn't have taxied we mayn't have taxied you mayn't have taxied they mayn't have taxied	I mayn't have been taxiing you mayn't have been taxiing he mayn't have been taxiing we mayn't have been taxiing you mayn't have been taxiing they mayn't have been taxiing

Interrogative form

Simple form	V-ing form
may I taxi? may you taxi? may he taxi? may we taxi? may you taxi? may they taxi?	may I be taxiing? may you be taxiing? may he be taxiing? may we be taxiing? may you be taxiing? may they be taxiing?
Perfect	V-ing perfect
may I have taxied? may you have taxied? may he have taxied? may we have taxied? may you have taxied? may they have taxied?	may I have been taxiing? may you have been taxiing? may he have been taxiing? may we have been taxiing? may you have been taxiing? may they have been taxiing?

Interro-negative form

Simple form	V-ing form
mayn't I taxi? mayn't you taxi? mayn't he taxi? mayn't we taxi? mayn't you taxi? mayn't they taxi?	mayn't I be taxiing? mayn't you be taxiing? mayn't he be taxiing? mayn't we be taxiing? mayn't you be taxiing? mayn't they be taxiing?
Perfect	V-ing perfect
mayn't I have taxied? mayn't you have taxied? mayn't he have taxied? mayn't we have taxied? mayn't you have taxied? mayn't they have taxied?	mayn't I have been taxiing? mayn't you have been taxiing? mayn't he have been taxiing? mayn't we have been taxiing? mayn't you have been taxiing? mayn't they have been taxiing?