English verb conjugation MAY UNDERPERFORM

Regular verb: underperform - underperformed - underperformed

Affirmation

Simple form

I may underperform
you may underperform
he may underperform
we may underperform
you may underperform
they may underperform

V-ing form

I may be underperforming
you may be underperforming
he may be underperforming
we may be underperforming
you may be underperforming
they may be underperforming

Perfect

I may have underperformed
you may have underperformed
he may have underperformed
we may have underperformed
you may have underperformed
they may have underperformed

V-ing perfect

I may have been underperforming
you may have been underperforming
he may have been underperforming
we may have been underperforming
you may have been underperforming
they may have been underperforming

Negation

Simple form

I mayn't underperform
you mayn't underperform
he mayn't underperform
we mayn't underperform
you mayn't underperform
they mayn't underperform

V-ing form

I mayn't be underperforming
you mayn't be underperforming
he mayn't be underperforming
we mayn't be underperforming
you mayn't be underperforming
they mayn't be underperforming

Perfect

I mayn't have underperformed
you mayn't have underperformed
he mayn't have underperformed
we mayn't have underperformed
you mayn't have underperformed
they mayn't have underperformed

V-ing perfect

I mayn't have been underperforming
you mayn't have been underperforming
he mayn't have been underperforming
we mayn't have been underperforming
you mayn't have been underperforming
they mayn't have been underperforming

Interrogative form

Simple form

may I underperform?
may you underperform?
may he underperform?
may we underperform?
may you underperform?
may they underperform?

V-ing form

may I be underperforming?
may you be underperforming?
may he be underperforming?
may we be underperforming?
may you be underperforming?
may they be underperforming?

Perfect

may I have underperformed?
may you have underperformed?
may he have underperformed?
may we have underperformed?
may you have underperformed?
may they have underperformed?

V-ing perfect

may I have been underperforming?
may you have been underperforming?
may he have been underperforming?
may we have been underperforming?
may you have been underperforming?
may they have been underperforming?

Interro-negative form

Simple form

mayn't I underperform?
mayn't you underperform?
mayn't he underperform?
mayn't we underperform?
mayn't you underperform?
mayn't they underperform?

V-ing form

mayn't I be underperforming?
mayn't you be underperforming?
mayn't he be underperforming?
mayn't we be underperforming?
mayn't you be underperforming?
mayn't they be underperforming?

Perfect

mayn't I have underperformed?
mayn't you have underperformed?
mayn't he have underperformed?
mayn't we have underperformed?
mayn't you have underperformed?
mayn't they have underperformed?

V-ing perfect

mayn't I have been underperforming?
mayn't you have been underperforming?
mayn't he have been underperforming?
mayn't we have been underperforming?
mayn't you have been underperforming?
mayn't they have been underperforming?

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