shall billow
Regular verb: billow - billowed- billowed

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