shall pretreat
Verbo regular: pretreat - pretreated- pretreated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I'll pretreat
you'll pretreat
she'll pretreat
we'll pretreat
you'll pretreat
they'll pretreat 	I'll be pretreating
you'll be pretreating
she'll be pretreating
we'll be pretreating
you'll be pretreating
they'll be pretreating	I'll have pretreated
you'll have pretreated
she'll have pretreated
we'll have pretreated
you'll have pretreated
they'll have pretreated	I'll have been pretreating
you'll have been pretreating
she'll have been pretreating
we'll have been pretreating
you'll have been pretreating
they'll have been pretreating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shan't pretreat
you shan't pretreat
she shan't pretreat
we shan't pretreat
you shan't pretreat
they shan't pretreat 	I shan't be pretreating
you shan't be pretreating
she shan't be pretreating
we shan't be pretreating
you shan't be pretreating
they shan't be pretreating	I shan't have pretreated
you shan't have pretreated
she shan't have pretreated
we shan't have pretreated
you shan't have pretreated
they shan't have pretreated	I shan't have been pretreating
you shan't have been pretreating
she shan't have been pretreating
we shan't have been pretreating
you shan't have been pretreating
they shan't have been pretreating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con 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-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shan't I pretreat?
shan't you pretreat?
shan't she pretreat?
shan't we pretreat?
shan't you pretreat?
shan't they pretreat? 	shan't I be pretreating?
shan't you be pretreating?
shan't she be pretreating?
shan't we be pretreating?
shan't you be pretreating?
shan't they be pretreating? 	shan't I have pretreated?
shan't you have pretreated?
shan't she have pretreated?
shan't we have pretreated?
shan't you have pretreated?
shan't they have pretreated? 	shan't I have been pretreating?
shan't you have been pretreating?
shan't she have been pretreating?
shan't we have been pretreating?
shan't you have been pretreating?
shan't they have been pretreating?