shall bolster
Regular verb: bolster - bolstered- bolstered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall bolster
you shall bolster
she shall bolster
we shall bolster
you shall bolster
they shall bolster 	I shall be bolstering
you shall be bolstering
she shall be bolstering
we shall be bolstering
you shall be bolstering
they shall be bolstering	I shall have bolstered
you shall have bolstered
she shall have bolstered
we shall have bolstered
you shall have bolstered
they shall have bolstered	I shall have been bolstering
you shall have been bolstering
she shall have been bolstering
we shall have been bolstering
you shall have been bolstering
they shall have been bolstering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall not bolster
you shall not bolster
she shall not bolster
we shall not bolster
you shall not bolster
they shall not bolster 	I shall not be bolstering
you shall not be bolstering
she shall not be bolstering
we shall not be bolstering
you shall not be bolstering
they shall not be bolstering	I shall not have bolstered
you shall not have bolstered
she shall not have bolstered
we shall not have bolstered
you shall not have bolstered
they shall not have bolstered	I shall not have been bolstering
you shall not have been bolstering
she shall not have been bolstering
we shall not have been bolstering
you shall not have been bolstering
they shall not have been bolstering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I bolster?
shall you bolster?
shall she bolster?
shall we bolster?
shall you bolster?
shall they bolster? 	shall I be bolstering?
shall you be bolstering?
shall she be bolstering?
shall we be bolstering?
shall you be bolstering?
shall they be bolstering? 	shall I have bolstered?
shall you have bolstered?
shall she have bolstered?
shall we have bolstered?
shall you have bolstered?
shall they have bolstered? 	shall I have been bolstering?
shall you have been bolstering?
shall she have been bolstering?
shall we have been bolstering?
shall you have been bolstering?
shall they have been bolstering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I not bolster?
shall you not bolster?
shall she not bolster?
shall we not bolster?
shall you not bolster?
shall they not bolster? 	shall I not be bolstering?
shall you not be bolstering?
shall she not be bolstering?
shall we not be bolstering?
shall you not be bolstering?
shall they not be bolstering? 	shall I not have bolstered?
shall you not have bolstered?
shall she not have bolstered?
shall we not have bolstered?
shall you not have bolstered?
shall they not have bolstered? 	shall I not have been bolstering?
shall you not have been bolstering?
shall she not have been bolstering?
shall we not have been bolstering?
shall you not have been bolstering?
shall they not have been bolstering?