English verb conjugation
SHALL DOUBT DOUBT DOUBT DOUBT

Regular verb: doubt doubt doubt doubt - doubt doubt doubt doubted - doubt doubt doubt doubted

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form	V-ing form
I shall doubt doubt doubt doubt you shall doubt doubt doubt doubt he shall doubt doubt doubt doubt we shall doubt doubt doubt doubt you shall doubt doubt doubt doubt they shall doubt doubt doubt doubt	I shall be doubt doubt doubt doubting you shall be doubt doubt doubt doubting he shall be doubt doubt doubt doubting we shall be doubt doubt doubt doubting you shall be doubt doubt doubt doubting they shall be doubt doubt doubt doubting
Perfect	V-ing perfect
I shall have doubt doubt doubt doubted you shall have doubt doubt doubt doubted he shall have doubt doubt doubt doubted we shall have doubt doubt doubt doubted you shall have doubt doubt doubt doubted they shall have doubt doubt doubt doubted	I shall have been doubt doubt doubt doubting you shall have been doubt doubt doubt doubting he shall have been doubt doubt doubt doubting we shall have been doubt doubt doubt doubting you shall have been doubt doubt doubt doubting they shall have been doubt doubt doubt doubting

Negation

Simple form	V-ing form
I shall not doubt doubt doubt doubt you shall not doubt doubt doubt doubt he shall not doubt doubt doubt doubt we shall not doubt doubt doubt doubt you shall not doubt doubt doubt doubt they shall not doubt doubt doubt doubt	I shall not be doubt doubt doubt doubting you shall not be doubt doubt doubt doubting he shall not be doubt doubt doubt doubting we shall not be doubt doubt doubt doubting you shall not be doubt doubt doubt doubting they shall not be doubt doubt doubt doubting
Perfect	V-ing perfect
I shall not have doubt doubt doubt doubted you shall not have doubt doubt doubt doubted he shall not have doubt doubt doubt doubted we shall not have doubt doubt doubt doubted you shall not have doubt doubt doubt doubted they shall not have doubt doubt doubt doubted	I shall not have been doubt doubt doubt doubting you shall not have been doubt doubt doubt doubting he shall not have been doubt doubt doubt doubting we shall not have been doubt doubt doubt doubting you shall not have been doubt doubt doubt doubting they shall not have been doubt doubt doubt doubting

Interrogative form

Simple form	V-ing form
shall I doubt doubt doubt doubt? shall you doubt doubt doubt doubt? shall he doubt doubt doubt doubt? shall we doubt doubt doubt doubt? shall you doubt doubt doubt doubt? shall they doubt doubt doubt doubt?	shall I be doubt doubt doubt doubting? shall you be doubt doubt doubt doubting? shall he be doubt doubt doubt doubting? shall we be doubt doubt doubt doubting? shall you be doubt doubt doubt doubting? shall they be doubt doubt doubt doubting?
Perfect	V-ing perfect
shall I have doubt doubt doubt doubted? shall you have doubt doubt doubt doubted? shall he have doubt doubt doubt doubted? shall we have doubt doubt doubt doubted? shall you have doubt doubt doubt doubted? shall they have doubt doubt doubt doubted?	shall I have been doubt doubt doubt doubting? shall you have been doubt doubt doubt doubting? shall he have been doubt doubt doubt doubting? shall we have been doubt doubt doubt doubting? shall you have been doubt doubt doubt doubting? shall they have been doubt doubt doubt doubting?

Interro-negative form

Simple form	V-ing form
shall I not doubt doubt doubt doubt? shall you not doubt doubt doubt doubt? shall he not doubt doubt doubt doubt? shall we not doubt doubt doubt doubt? shall you not doubt doubt doubt doubt? shall they not doubt doubt doubt doubt?	shall I not be doubt doubt doubt doubting? shall you not be doubt doubt doubt doubting? shall he not be doubt doubt doubt doubting? shall we not be doubt doubt doubt doubting? shall you not be doubt doubt doubt doubting? shall they not be doubt doubt doubt doubting?
Perfect	V-ing perfect
shall I not have doubt doubt doubt doubted? shall you not have doubt doubt doubt doubted? shall he not have doubt doubt doubt doubted? shall we not have doubt doubt doubt doubted? shall you not have doubt doubt doubt doubted? shall they not have doubt doubt doubt doubted?	shall I not have been doubt doubt doubt doubting? shall you not have been doubt doubt doubt doubting? shall he not have been doubt doubt doubt doubting? shall we not have been doubt doubt doubt doubting? shall you not have been doubt doubt doubt doubting? shall they not have been doubt doubt doubt doubting?