English verb conjugation
SHALL SUB

Regular verb: sub - subbed - subbed

Affirmation

Simple form	V-ing form
I'll sub you'll sub she'll sub we'll sub you'll sub they'll sub	I'll be subbing you'll be subbing she'll be subbing we'll be subbing you'll be subbing they'll be subbing
Perfect	V-ing perfect
I'll have subbed you'll have subbed she'll have subbed we'll have subbed you'll have subbed they'll have subbed	I'll have been subbing you'll have been subbing she'll have been subbing we'll have been subbing you'll have been subbing they'll have been subbing

Negation

Simple form	V-ing form
I shan't sub you shan't sub she shan't sub we shan't sub you shan't sub they shan't sub	I shan't be subbing you shan't be subbing she shan't be subbing we shan't be subbing you shan't be subbing they shan't be subbing
Perfect	V-ing perfect
I shan't have subbed you shan't have subbed she shan't have subbed we shan't have subbed you shan't have subbed they shan't have subbed	I shan't have been subbing you shan't have been subbing she shan't have been subbing we shan't have been subbing you shan't have been subbing they shan't have been subbing

Interrogative form

Simple form	V-ing form
shall I sub? shall you sub? shall she sub? shall we sub? shall you sub? shall they sub?	shall I be subbing? shall you be subbing? shall she be subbing? shall we be subbing? shall you be subbing? shall they be subbing?
Perfect	V-ing perfect
shall I have subbed? shall you have subbed? shall she have subbed? shall we have subbed? shall you have subbed? shall they have subbed?	shall I have been subbing? shall you have been subbing? shall she have been subbing? shall we have been subbing? shall you have been subbing? shall they have been subbing?

Interro-negative form

Simple form	V-ing form
shan't I sub? shan't you sub? shan't she sub? shan't we sub? shan't you sub? shan't they sub?	shan't I be subbing? shan't you be subbing? shan't she be subbing? shan't we be subbing? shan't you be subbing? shan't they be subbing?
Perfect	V-ing perfect
shan't I have subbed? shan't you have subbed? shan't she have subbed? shan't we have subbed? shan't you have subbed? shan't they have subbed?	shan't I have been subbing? shan't you have been subbing? shan't she have been subbing? shan't we have been subbing? shan't you have been subbing? shan't they have been subbing?