English verb conjugation
MAY GAS

Regular verb: gas - gassed - gassed

Affirmation

Simple form	V-ing form
I may gas you may gas he may gas we may gas you may gas they may gas	I may be gassing you may be gassing he may be gassing we may be gassing you may be gassing they may be gassing
Perfect	V-ing perfect
I may have gassed you may have gassed he may have gassed we may have gassed you may have gassed they may have gassed	I may have been gassing you may have been gassing he may have been gassing we may have been gassing you may have been gassing they may have been gassing

Negation

Simple form	V-ing form
I mayn't gas you mayn't gas he mayn't gas we mayn't gas you mayn't gas they mayn't gas	I mayn't be gassing you mayn't be gassing he mayn't be gassing we mayn't be gassing you mayn't be gassing they mayn't be gassing
Perfect	V-ing perfect
I mayn't have gassed you mayn't have gassed he mayn't have gassed we mayn't have gassed you mayn't have gassed they mayn't have gassed	I mayn't have been gassing you mayn't have been gassing he mayn't have been gassing we mayn't have been gassing you mayn't have been gassing they mayn't have been gassing

Interrogative form

Simple form	V-ing form
may I gas? may you gas? may he gas? may we gas? may you gas? may they gas?	may I be gassing? may you be gassing? may he be gassing? may we be gassing? may you be gassing? may they be gassing?
Perfect	V-ing perfect
may I have gassed? may you have gassed? may he have gassed? may we have gassed? may you have gassed? may they have gassed?	may I have been gassing? may you have been gassing? may he have been gassing? may we have been gassing? may you have been gassing? may they have been gassing?

Interro-negative form

Simple form	V-ing form
mayn't I gas? mayn't you gas? mayn't he gas? mayn't we gas? mayn't you gas? mayn't they gas?	mayn't I be gassing? mayn't you be gassing? mayn't he be gassing? mayn't we be gassing? mayn't you be gassing? mayn't they be gassing?
Perfect	V-ing perfect
mayn't I have gassed? mayn't you have gassed? mayn't he have gassed? mayn't we have gassed? mayn't you have gassed? mayn't they have gassed?	mayn't I have been gassing? mayn't you have been gassing? mayn't he have been gassing? mayn't we have been gassing? mayn't you have been gassing? mayn't they have been gassing?