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'll doubt doubt doubt doubt you'll doubt doubt doubt doubt he'll doubt doubt doubt doubt we'll doubt doubt doubt doubt you'll doubt doubt doubt doubt they'll doubt doubt doubt doubt	I'll be doubt doubt doubt doubting you'll be doubt doubt doubt doubting he'll be doubt doubt doubt doubting we'll be doubt doubt doubt doubting you'll be doubt doubt doubt doubting they'll be doubt doubt doubt doubting
Perfect	V-ing perfect
I'll have doubt doubt doubt doubted you'll have doubt doubt doubt doubted he'll have doubt doubt doubt doubted we'll have doubt doubt doubt doubted you'll have doubt doubt doubt doubted they'll have doubt doubt doubt doubted	I'll have been doubt doubt doubt doubting you'll have been doubt doubt doubt doubting he'll have been doubt doubt doubt doubting we'll have been doubt doubt doubt doubting you'll have been doubt doubt doubt doubting they'll have been doubt doubt doubt doubting

Negation

Simple form	V-ing form
I shan't doubt doubt doubt doubt you shan't doubt doubt doubt doubt he shan't doubt doubt doubt doubt we shan't doubt doubt doubt doubt you shan't doubt doubt doubt doubt they shan't doubt doubt doubt doubt	I shan't be doubt doubt doubt doubting you shan't be doubt doubt doubt doubting he shan't be doubt doubt doubt doubting we shan't be doubt doubt doubt doubting you shan't be doubt doubt doubt doubting they shan't be doubt doubt doubt doubting
Perfect	V-ing perfect
I shan't have doubt doubt doubt doubted you shan't have doubt doubt doubt doubted he shan't have doubt doubt doubt doubted we shan't have doubt doubt doubt doubted you shan't have doubt doubt doubt doubted they shan't have doubt doubt doubt doubted	I shan't have been doubt doubt doubt doubting you shan't have been doubt doubt doubt doubting he shan't have been doubt doubt doubt doubting we shan't have been doubt doubt doubt doubting you shan't have been doubt doubt doubt doubting they shan't 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
shan't I doubt doubt doubt doubt? shan't you doubt doubt doubt doubt? shan't he doubt doubt doubt doubt? shan't we doubt doubt doubt doubt? shan't you doubt doubt doubt doubt? shan't they doubt doubt doubt doubt?	shan't I be doubt doubt doubt doubting? shan't you be doubt doubt doubt doubting? shan't he be doubt doubt doubt doubting? shan't we be doubt doubt doubt doubting? shan't you be doubt doubt doubt doubting? shan't they be doubt doubt doubt doubting?
Perfect	V-ing perfect
shan't I have doubt doubt doubt doubted? shan't you have doubt doubt doubt doubted? shan't he have doubt doubt doubt doubted? shan't we have doubt doubt doubt doubted? shan't you have doubt doubt doubt doubted? shan't they have doubt doubt doubt doubted?	shan't I have been doubt doubt doubt doubting? shan't you have been doubt doubt doubt doubting? shan't he have been doubt doubt doubt doubting? shan't we have been doubt doubt doubt doubting? shan't you have been doubt doubt doubt doubting? shan't they have been doubt doubt doubt doubting?