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 may not gas you may not gas he may not gas we may not gas you may not gas they may not gas	I may not be gassing you may not be gassing he may not be gassing we may not be gassing you may not be gassing they may not be gassing
Perfect	V-ing perfect
I may not have gassed you may not have gassed he may not have gassed we may not have gassed you may not have gassed they may not have gassed	I may not have been gassing you may not have been gassing he may not have been gassing we may not have been gassing you may not have been gassing they may not 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
may I not gas? may you not gas? may he not gas? may we not gas? may you not gas? may they not gas?	may I not be gassing? may you not be gassing? may he not be gassing? may we not be gassing? may you not be gassing? may they not be gassing?
Perfect	V-ing perfect
may I not have gassed? may you not have gassed? may he not have gassed? may we not have gassed? may you not have gassed? may they not have gassed?	may I not have been gassing? may you not have been gassing? may he not have been gassing? may we not have been gassing? may you not have been gassing? may they not have been gassing?