shall doubt
Verbo regular: doubt - doubted- doubted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall doubt
you shall doubt
he shall doubt
we shall doubt
you shall doubt
they shall doubt 	I shall be doubting
you shall be doubting
he shall be doubting
we shall be doubting
you shall be doubting
they shall be doubting	I shall have doubted
you shall have doubted
he shall have doubted
we shall have doubted
you shall have doubted
they shall have doubted	I shall have been doubting
you shall have been doubting
he shall have been doubting
we shall have been doubting
you shall have been doubting
they shall have been doubting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall not doubt
you shall not doubt
he shall not doubt
we shall not doubt
you shall not doubt
they shall not doubt 	I shall not be doubting
you shall not be doubting
he shall not be doubting
we shall not be doubting
you shall not be doubting
they shall not be doubting	I shall not have doubted
you shall not have doubted
he shall not have doubted
we shall not have doubted
you shall not have doubted
they shall not have doubted	I shall not have been doubting
you shall not have been doubting
he shall not have been doubting
we shall not have been doubting
you shall not have been doubting
they shall not have been doubting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I doubt?
shall you doubt?
shall he doubt?
shall we doubt?
shall you doubt?
shall they doubt? 	shall I be doubting?
shall you be doubting?
shall he be doubting?
shall we be doubting?
shall you be doubting?
shall they be doubting? 	shall I have doubted?
shall you have doubted?
shall he have doubted?
shall we have doubted?
shall you have doubted?
shall they have doubted? 	shall I have been doubting?
shall you have been doubting?
shall he have been doubting?
shall we have been doubting?
shall you have been doubting?
shall they have been doubting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I not doubt?
shall you not doubt?
shall he not doubt?
shall we not doubt?
shall you not doubt?
shall they not doubt? 	shall I not be doubting?
shall you not be doubting?
shall he not be doubting?
shall we not be doubting?
shall you not be doubting?
shall they not be doubting? 	shall I not have doubted?
shall you not have doubted?
shall he not have doubted?
shall we not have doubted?
shall you not have doubted?
shall they not have doubted? 	shall I not have been doubting?
shall you not have been doubting?
shall he not have been doubting?
shall we not have been doubting?
shall you not have been doubting?
shall they not have been doubting?