shall proof
Verbo regular: proof - proofed- proofed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall proof
you shall proof
he shall proof
we shall proof
you shall proof
they shall proof 	I shall be proofing
you shall be proofing
he shall be proofing
we shall be proofing
you shall be proofing
they shall be proofing	I shall have proofed
you shall have proofed
he shall have proofed
we shall have proofed
you shall have proofed
they shall have proofed	I shall have been proofing
you shall have been proofing
he shall have been proofing
we shall have been proofing
you shall have been proofing
they shall have been proofing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall not proof
you shall not proof
he shall not proof
we shall not proof
you shall not proof
they shall not proof 	I shall not be proofing
you shall not be proofing
he shall not be proofing
we shall not be proofing
you shall not be proofing
they shall not be proofing	I shall not have proofed
you shall not have proofed
he shall not have proofed
we shall not have proofed
you shall not have proofed
they shall not have proofed	I shall not have been proofing
you shall not have been proofing
he shall not have been proofing
we shall not have been proofing
you shall not have been proofing
they shall not have been proofing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I proof?
shall you proof?
shall he proof?
shall we proof?
shall you proof?
shall they proof? 	shall I be proofing?
shall you be proofing?
shall he be proofing?
shall we be proofing?
shall you be proofing?
shall they be proofing? 	shall I have proofed?
shall you have proofed?
shall he have proofed?
shall we have proofed?
shall you have proofed?
shall they have proofed? 	shall I have been proofing?
shall you have been proofing?
shall he have been proofing?
shall we have been proofing?
shall you have been proofing?
shall they have been proofing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I not proof?
shall you not proof?
shall he not proof?
shall we not proof?
shall you not proof?
shall they not proof? 	shall I not be proofing?
shall you not be proofing?
shall he not be proofing?
shall we not be proofing?
shall you not be proofing?
shall they not be proofing? 	shall I not have proofed?
shall you not have proofed?
shall he not have proofed?
shall we not have proofed?
shall you not have proofed?
shall they not have proofed? 	shall I not have been proofing?
shall you not have been proofing?
shall he not have been proofing?
shall we not have been proofing?
shall you not have been proofing?
shall they not have been proofing?