The Conjugator
English verb conjugation
SHALL UNDERESTIMATE

Regular verb: underestimate - underestimated - underestimated

Affirmation

Simple form

V-ing form

I'll underestimate
you'll underestimate
he'll underestimate
we'll underestimate
you'll underestimate
they'll underestimate
I'll be underestimating
you'll be underestimating
he'll be underestimating
we'll be underestimating
you'll be underestimating
they'll be underestimating

Perfect

V-ing perfect

I'll have underestimated
you'll have underestimated
he'll have underestimated
we'll have underestimated
you'll have underestimated
they'll have underestimated
I'll have been underestimating
you'll have been underestimating
he'll have been underestimating
we'll have been underestimating
you'll have been underestimating
they'll have been underestimating

Negation

Simple form

V-ing form

I shan't underestimate
you shan't underestimate
he shan't underestimate
we shan't underestimate
you shan't underestimate
they shan't underestimate
I shan't be underestimating
you shan't be underestimating
he shan't be underestimating
we shan't be underestimating
you shan't be underestimating
they shan't be underestimating

Perfect

V-ing perfect

I shan't have underestimated
you shan't have underestimated
he shan't have underestimated
we shan't have underestimated
you shan't have underestimated
they shan't have underestimated
I shan't have been underestimating
you shan't have been underestimating
he shan't have been underestimating
we shan't have been underestimating
you shan't have been underestimating
they shan't have been underestimating

Interrogative form

Simple form

V-ing form

shall I underestimate?
shall you underestimate?
shall he underestimate?
shall we underestimate?
shall you underestimate?
shall they underestimate?
shall I be underestimating?
shall you be underestimating?
shall he be underestimating?
shall we be underestimating?
shall you be underestimating?
shall they be underestimating?

Perfect

V-ing perfect

shall I have underestimated?
shall you have underestimated?
shall he have underestimated?
shall we have underestimated?
shall you have underestimated?
shall they have underestimated?
shall I have been underestimating?
shall you have been underestimating?
shall he have been underestimating?
shall we have been underestimating?
shall you have been underestimating?
shall they have been underestimating?

Interro-negative form

Simple form

V-ing form

shan't I underestimate?
shan't you underestimate?
shan't he underestimate?
shan't we underestimate?
shan't you underestimate?
shan't they underestimate?
shan't I be underestimating?
shan't you be underestimating?
shan't he be underestimating?
shan't we be underestimating?
shan't you be underestimating?
shan't they be underestimating?

Perfect

V-ing perfect

shan't I have underestimated?
shan't you have underestimated?
shan't he have underestimated?
shan't we have underestimated?
shan't you have underestimated?
shan't they have underestimated?
shan't I have been underestimating?
shan't you have been underestimating?
shan't he have been underestimating?
shan't we have been underestimating?
shan't you have been underestimating?
shan't they have been underestimating?