English verb conjugation
SHALL BILLOW

Regular verb: billow - billowed - billowed

Affirmation

Simple form	V-ing form
I shall billow you shall billow he shall billow we shall billow you shall billow they shall billow	I shall be billowing you shall be billowing he shall be billowing we shall be billowing you shall be billowing they shall be billowing
Perfect	V-ing perfect
I shall have billowed you shall have billowed he shall have billowed we shall have billowed you shall have billowed they shall have billowed	I shall have been billowing you shall have been billowing he shall have been billowing we shall have been billowing you shall have been billowing they shall have been billowing

Negation

Simple form	V-ing form
I shall not billow you shall not billow he shall not billow we shall not billow you shall not billow they shall not billow	I shall not be billowing you shall not be billowing he shall not be billowing we shall not be billowing you shall not be billowing they shall not be billowing
Perfect	V-ing perfect
I shall not have billowed you shall not have billowed he shall not have billowed we shall not have billowed you shall not have billowed they shall not have billowed	I shall not have been billowing you shall not have been billowing he shall not have been billowing we shall not have been billowing you shall not have been billowing they shall not have been billowing

Interrogative form

Simple form	V-ing form
shall I billow? shall you billow? shall he billow? shall we billow? shall you billow? shall they billow?	shall I be billowing? shall you be billowing? shall he be billowing? shall we be billowing? shall you be billowing? shall they be billowing?
Perfect	V-ing perfect
shall I have billowed? shall you have billowed? shall he have billowed? shall we have billowed? shall you have billowed? shall they have billowed?	shall I have been billowing? shall you have been billowing? shall he have been billowing? shall we have been billowing? shall you have been billowing? shall they have been billowing?

Interro-negative form

Simple form	V-ing form
shall I not billow? shall you not billow? shall he not billow? shall we not billow? shall you not billow? shall they not billow?	shall I not be billowing? shall you not be billowing? shall he not be billowing? shall we not be billowing? shall you not be billowing? shall they not be billowing?
Perfect	V-ing perfect
shall I not have billowed? shall you not have billowed? shall he not have billowed? shall we not have billowed? shall you not have billowed? shall they not have billowed?	shall I not have been billowing? shall you not have been billowing? shall he not have been billowing? shall we not have been billowing? shall you not have been billowing? shall they not have been billowing?