English verb conjugation
SHALL UNDERRUN

Irregular verb: underrun - underran - underrun

Affirmation

Simple form	V-ing form
I'll underrun you'll underrun she'll underrun we'll underrun you'll underrun they'll underrun	I'll be underruning you'll be underruning she'll be underruning we'll be underruning you'll be underruning they'll be underruning
Perfect	V-ing perfect
I'll have underrun you'll have underrun she'll have underrun we'll have underrun you'll have underrun they'll have underrun	I'll have been underruning you'll have been underruning she'll have been underruning we'll have been underruning you'll have been underruning they'll have been underruning

Negation

Simple form	V-ing form
I shan't underrun you shan't underrun she shan't underrun we shan't underrun you shan't underrun they shan't underrun	I shan't be underruning you shan't be underruning she shan't be underruning we shan't be underruning you shan't be underruning they shan't be underruning
Perfect	V-ing perfect
I shan't have underrun you shan't have underrun she shan't have underrun we shan't have underrun you shan't have underrun they shan't have underrun	I shan't have been underruning you shan't have been underruning she shan't have been underruning we shan't have been underruning you shan't have been underruning they shan't have been underruning

Interrogative form

Simple form	V-ing form
shall I underrun? shall you underrun? shall she underrun? shall we underrun? shall you underrun? shall they underrun?	shall I be underruning? shall you be underruning? shall she be underruning? shall we be underruning? shall you be underruning? shall they be underruning?
Perfect	V-ing perfect
shall I have underrun? shall you have underrun? shall she have underrun? shall we have underrun? shall you have underrun? shall they have underrun?	shall I have been underruning? shall you have been underruning? shall she have been underruning? shall we have been underruning? shall you have been underruning? shall they have been underruning?

Interro-negative form

Simple form	V-ing form
shan't I underrun? shan't you underrun? shan't she underrun? shan't we underrun? shan't you underrun? shan't they underrun?	shan't I be underruning? shan't you be underruning? shan't she be underruning? shan't we be underruning? shan't you be underruning? shan't they be underruning?
Perfect	V-ing perfect
shan't I have underrun? shan't you have underrun? shan't she have underrun? shan't we have underrun? shan't you have underrun? shan't they have underrun?	shan't I have been underruning? shan't you have been underruning? shan't she have been underruning? shan't we have been underruning? shan't you have been underruning? shan't they have been underruning?