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
he'll pretreat
we'll pretreat
you'll pretreat
they'll pretreat 	I'll be pretreating
you'll be pretreating
he'll be pretreating
we'll be pretreating
you'll be pretreating
they'll be pretreating	I'll have pretreated
you'll have pretreated
he'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
he'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
he 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
he 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
he 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
he 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 he pretreat?
shall we pretreat?
shall you pretreat?
shall they pretreat? 	shall I be pretreating?
shall you be pretreating?
shall he be pretreating?
shall we be pretreating?
shall you be pretreating?
shall they be pretreating? 	shall I have pretreated?
shall you have pretreated?
shall he 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 he 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 he 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 he 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 he 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 he have been pretreating?
shan't we have been pretreating?
shan't you have been pretreating?
shan't they have been pretreating?