shall obsess
Verbo regular: obsess - obsessed- obsessed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall obsess
you shall obsess
he shall obsess
we shall obsess
you shall obsess
they shall obsess 	I shall be obsessing
you shall be obsessing
he shall be obsessing
we shall be obsessing
you shall be obsessing
they shall be obsessing	I shall have obsessed
you shall have obsessed
he shall have obsessed
we shall have obsessed
you shall have obsessed
they shall have obsessed	I shall have been obsessing
you shall have been obsessing
he shall have been obsessing
we shall have been obsessing
you shall have been obsessing
they shall have been obsessing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall not obsess
you shall not obsess
he shall not obsess
we shall not obsess
you shall not obsess
they shall not obsess 	I shall not be obsessing
you shall not be obsessing
he shall not be obsessing
we shall not be obsessing
you shall not be obsessing
they shall not be obsessing	I shall not have obsessed
you shall not have obsessed
he shall not have obsessed
we shall not have obsessed
you shall not have obsessed
they shall not have obsessed	I shall not have been obsessing
you shall not have been obsessing
he shall not have been obsessing
we shall not have been obsessing
you shall not have been obsessing
they shall not have been obsessing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I obsess?
shall you obsess?
shall he obsess?
shall we obsess?
shall you obsess?
shall they obsess? 	shall I be obsessing?
shall you be obsessing?
shall he be obsessing?
shall we be obsessing?
shall you be obsessing?
shall they be obsessing? 	shall I have obsessed?
shall you have obsessed?
shall he have obsessed?
shall we have obsessed?
shall you have obsessed?
shall they have obsessed? 	shall I have been obsessing?
shall you have been obsessing?
shall he have been obsessing?
shall we have been obsessing?
shall you have been obsessing?
shall they have been obsessing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I not obsess?
shall you not obsess?
shall he not obsess?
shall we not obsess?
shall you not obsess?
shall they not obsess? 	shall I not be obsessing?
shall you not be obsessing?
shall he not be obsessing?
shall we not be obsessing?
shall you not be obsessing?
shall they not be obsessing? 	shall I not have obsessed?
shall you not have obsessed?
shall he not have obsessed?
shall we not have obsessed?
shall you not have obsessed?
shall they not have obsessed? 	shall I not have been obsessing?
shall you not have been obsessing?
shall he not have been obsessing?
shall we not have been obsessing?
shall you not have been obsessing?
shall they not have been obsessing?