English verb conjugation
OUGHT TO GAS

Regular verb: gas - gassed - gassed

Affirmation

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

Negation

Simple form	V-ing form
I ought not to gas you ought not to gas he ought not to gas we ought not to gas you ought not to gas they ought not to gas	I ought not to gassing you ought not to gassing he ought not to gassing we ought not to gassing you ought not to gassing they ought not to gassing
Perfect	V-ing perfect
I ought not to have gassed you ought not to have gassed he ought not to have gassed we ought not to have gassed you ought not to have gassed they ought not to have gassed	I ought not to have been gassing you ought not to have been gassing he ought not to have been gassing we ought not to have been gassing you ought not to have been gassing they ought not to have been gassing

Interrogative form

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

Interro-negative form

Simple form	V-ing form
ought I not to gas? ought you not to gas? ought he not to gas? ought we not to gas? ought you not to gas? ought they not to gas?	ought I not to be gassing? ought you not to be gassing? ought he not to be gassing? ought we not to be gassing? ought you not to be gassing? ought they not to be gassing?
Perfect	V-ing perfect
ought I not to have gassed? ought you not to have gassed? ought he not to have gassed? ought we not to have gassed? ought you not to have gassed? ought they not to have gassed?	ought I not to have been gassing? ought you not to have been gassing? ought he not to have been gassing? ought we not to have been gassing? ought you not to have been gassing? ought they not to have been gassing?