shall pretreat
Verbo regular: pretreat - pretreated- pretreated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shall pretreat
you shall pretreat
she shall pretreat
we shall pretreat
you shall pretreat
they shall pretreat 	I shall be pretreating
you shall be pretreating
she shall be pretreating
we shall be pretreating
you shall be pretreating
they shall be pretreating	I shall have pretreated
you shall have pretreated
she shall have pretreated
we shall have pretreated
you shall have pretreated
they shall have pretreated	I shall have been pretreating
you shall have been pretreating
she shall have been pretreating
we shall have been pretreating
you shall have been pretreating
they shall have been pretreating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shall not pretreat
you shall not pretreat
she shall not pretreat
we shall not pretreat
you shall not pretreat
they shall not pretreat 	I shall not be pretreating
you shall not be pretreating
she shall not be pretreating
we shall not be pretreating
you shall not be pretreating
they shall not be pretreating	I shall not have pretreated
you shall not have pretreated
she shall not have pretreated
we shall not have pretreated
you shall not have pretreated
they shall not have pretreated	I shall not have been pretreating
you shall not have been pretreating
she shall not have been pretreating
we shall not have been pretreating
you shall not have been pretreating
they shall not have been pretreating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shall I pretreat?
shall you pretreat?
shall she pretreat?
shall we pretreat?
shall you pretreat?
shall they pretreat? 	shall I be pretreating?
shall you be pretreating?
shall she be pretreating?
shall we be pretreating?
shall you be pretreating?
shall they be pretreating? 	shall I have pretreated?
shall you have pretreated?
shall she have pretreated?
shall we have pretreated?
shall you have pretreated?
shall they have pretreated? 	shall I have been pretreating?
shall you have been pretreating?
shall she have been pretreating?
shall we have been pretreating?
shall you have been pretreating?
shall they have been pretreating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shall I not pretreat?
shall you not pretreat?
shall she not pretreat?
shall we not pretreat?
shall you not pretreat?
shall they not pretreat? 	shall I not be pretreating?
shall you not be pretreating?
shall she not be pretreating?
shall we not be pretreating?
shall you not be pretreating?
shall they not be pretreating? 	shall I not have pretreated?
shall you not have pretreated?
shall she not have pretreated?
shall we not have pretreated?
shall you not have pretreated?
shall they not have pretreated? 	shall I not have been pretreating?
shall you not have been pretreating?
shall she not have been pretreating?
shall we not have been pretreating?
shall you not have been pretreating?
shall they not have been pretreating?