English verb conjugation
SHALL GAS

Regular verb: gas - gassed - gassed

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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