shall vacillate
Verbo regular: vacillate - vacillated- vacillated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shall vacillate
you shall vacillate
she shall vacillate
we shall vacillate
you shall vacillate
they shall vacillate 	I shall be vacillating
you shall be vacillating
she shall be vacillating
we shall be vacillating
you shall be vacillating
they shall be vacillating	I shall have vacillated
you shall have vacillated
she shall have vacillated
we shall have vacillated
you shall have vacillated
they shall have vacillated	I shall have been vacillating
you shall have been vacillating
she shall have been vacillating
we shall have been vacillating
you shall have been vacillating
they shall have been vacillating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shall not vacillate
you shall not vacillate
she shall not vacillate
we shall not vacillate
you shall not vacillate
they shall not vacillate 	I shall not be vacillating
you shall not be vacillating
she shall not be vacillating
we shall not be vacillating
you shall not be vacillating
they shall not be vacillating	I shall not have vacillated
you shall not have vacillated
she shall not have vacillated
we shall not have vacillated
you shall not have vacillated
they shall not have vacillated	I shall not have been vacillating
you shall not have been vacillating
she shall not have been vacillating
we shall not have been vacillating
you shall not have been vacillating
they shall not have been vacillating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shall I vacillate?
shall you vacillate?
shall she vacillate?
shall we vacillate?
shall you vacillate?
shall they vacillate? 	shall I be vacillating?
shall you be vacillating?
shall she be vacillating?
shall we be vacillating?
shall you be vacillating?
shall they be vacillating? 	shall I have vacillated?
shall you have vacillated?
shall she have vacillated?
shall we have vacillated?
shall you have vacillated?
shall they have vacillated? 	shall I have been vacillating?
shall you have been vacillating?
shall she have been vacillating?
shall we have been vacillating?
shall you have been vacillating?
shall they have been vacillating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shall I not vacillate?
shall you not vacillate?
shall she not vacillate?
shall we not vacillate?
shall you not vacillate?
shall they not vacillate? 	shall I not be vacillating?
shall you not be vacillating?
shall she not be vacillating?
shall we not be vacillating?
shall you not be vacillating?
shall they not be vacillating? 	shall I not have vacillated?
shall you not have vacillated?
shall she not have vacillated?
shall we not have vacillated?
shall you not have vacillated?
shall they not have vacillated? 	shall I not have been vacillating?
shall you not have been vacillating?
shall she not have been vacillating?
shall we not have been vacillating?
shall you not have been vacillating?
shall they not have been vacillating?