shall sustain
Verbo regular: sustain - sustained- sustained

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall sustain
you shall sustain
she shall sustain
we shall sustain
you shall sustain
they shall sustain 	I shall be sustaining
you shall be sustaining
she shall be sustaining
we shall be sustaining
you shall be sustaining
they shall be sustaining	I shall have sustained
you shall have sustained
she shall have sustained
we shall have sustained
you shall have sustained
they shall have sustained	I shall have been sustaining
you shall have been sustaining
she shall have been sustaining
we shall have been sustaining
you shall have been sustaining
they shall have been sustaining	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall not sustain
you shall not sustain
she shall not sustain
we shall not sustain
you shall not sustain
they shall not sustain 	I shall not be sustaining
you shall not be sustaining
she shall not be sustaining
we shall not be sustaining
you shall not be sustaining
they shall not be sustaining	I shall not have sustained
you shall not have sustained
she shall not have sustained
we shall not have sustained
you shall not have sustained
they shall not have sustained	I shall not have been sustaining
you shall not have been sustaining
she shall not have been sustaining
we shall not have been sustaining
you shall not have been sustaining
they shall not have been sustaining	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I sustain?
shall you sustain?
shall she sustain?
shall we sustain?
shall you sustain?
shall they sustain? 	shall I be sustaining?
shall you be sustaining?
shall she be sustaining?
shall we be sustaining?
shall you be sustaining?
shall they be sustaining? 	shall I have sustained?
shall you have sustained?
shall she have sustained?
shall we have sustained?
shall you have sustained?
shall they have sustained? 	shall I have been sustaining?
shall you have been sustaining?
shall she have been sustaining?
shall we have been sustaining?
shall you have been sustaining?
shall they have been sustaining? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I not sustain?
shall you not sustain?
shall she not sustain?
shall we not sustain?
shall you not sustain?
shall they not sustain? 	shall I not be sustaining?
shall you not be sustaining?
shall she not be sustaining?
shall we not be sustaining?
shall you not be sustaining?
shall they not be sustaining? 	shall I not have sustained?
shall you not have sustained?
shall she not have sustained?
shall we not have sustained?
shall you not have sustained?
shall they not have sustained? 	shall I not have been sustaining?
shall you not have been sustaining?
shall she not have been sustaining?
shall we not have been sustaining?
shall you not have been sustaining?
shall they not have been sustaining?