English verb conjugation
MAY TAB

Regular verb: tab - tabed - tabed

Affirmation

Simple form	V-ing form
I may tab you may tab he may tab we may tab you may tab they may tab	I may be tabing you may be tabing he may be tabing we may be tabing you may be tabing they may be tabing
Perfect	V-ing perfect
I may have tabed you may have tabed he may have tabed we may have tabed you may have tabed they may have tabed	I may have been tabing you may have been tabing he may have been tabing we may have been tabing you may have been tabing they may have been tabing

Negation

Simple form	V-ing form
I mayn't tab you mayn't tab he mayn't tab we mayn't tab you mayn't tab they mayn't tab	I mayn't be tabing you mayn't be tabing he mayn't be tabing we mayn't be tabing you mayn't be tabing they mayn't be tabing
Perfect	V-ing perfect
I mayn't have tabed you mayn't have tabed he mayn't have tabed we mayn't have tabed you mayn't have tabed they mayn't have tabed	I mayn't have been tabing you mayn't have been tabing he mayn't have been tabing we mayn't have been tabing you mayn't have been tabing they mayn't have been tabing

Interrogative form

Simple form	V-ing form
may I tab? may you tab? may he tab? may we tab? may you tab? may they tab?	may I be tabing? may you be tabing? may he be tabing? may we be tabing? may you be tabing? may they be tabing?
Perfect	V-ing perfect
may I have tabed? may you have tabed? may he have tabed? may we have tabed? may you have tabed? may they have tabed?	may I have been tabing? may you have been tabing? may he have been tabing? may we have been tabing? may you have been tabing? may they have been tabing?

Interro-negative form

Simple form	V-ing form
mayn't I tab? mayn't you tab? mayn't he tab? mayn't we tab? mayn't you tab? mayn't they tab?	mayn't I be tabing? mayn't you be tabing? mayn't he be tabing? mayn't we be tabing? mayn't you be tabing? mayn't they be tabing?
Perfect	V-ing perfect
mayn't I have tabed? mayn't you have tabed? mayn't he have tabed? mayn't we have tabed? mayn't you have tabed? mayn't they have tabed?	mayn't I have been tabing? mayn't you have been tabing? mayn't he have been tabing? mayn't we have been tabing? mayn't you have been tabing? mayn't they have been tabing?