English verb conjugation
SHALL GAS

Regular verb: gas - gassed - gassed

Affirmation

Simple form	V-ing form
I'll gas you'll gas she'll gas we'll gas you'll gas they'll gas	I'll be gassing you'll be gassing she'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 she'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 she'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 she 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 she 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 she 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 she 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 she gas? shall we gas? shall you gas? shall they gas?	shall I be gassing? shall you be gassing? shall she 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 she 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 she 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 she 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 she 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 she 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 she have been gassing? shan't we have been gassing? shan't you have been gassing? shan't they have been gassing?