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Other forms without ? | do not underperform | male gender | contraction
Modal : no | may | might | can | could | shall | should | will | would | must | ought to

English verb conjugation TO UNDERPERFORM

Regular verb: underperform - underperformed - underperformed

Indicative

Present
do I underperform?
do you underperform?
does she underperform?
do we underperform?
do you underperform?
do they underperform?
Present continuous
am I underperforming?
are you underperforming?
is she underperforming?
are we underperforming?
are you underperforming?
are they underperforming?
Preterite
did I underperform?
did you underperform?
did she underperform?
did we underperform?
did you underperform?
did they underperform?
Preterite continuous
was I underperforming?
were you underperforming?
was she underperforming?
were we underperforming?
were you underperforming?
were they underperforming?
Present perfect
have I underperformed?
have you underperformed?
has she underperformed?
have we underperformed?
have you underperformed?
have they underperformed?
Present perfect continuous
have I been underperforming?
have you been underperforming?
has she been underperforming?
have we been underperforming?
have you been underperforming?
have they been underperforming?
Pluperfect
had I underperformed?
had you underperformed?
had she underperformed?
had we underperformed?
had you underperformed?
had they underperformed?
Pluperfect continuous
had I been underperforming?
had you been underperforming?
had she been underperforming?
had we been underperforming?
had you been underperforming?
had they been underperforming?
Future
will I underperform?
will you underperform?
will she underperform?
will we underperform?
will you underperform?
will they underperform?
Future continuous
will I be underperforming?
will you be underperforming?
will she be underperforming?
will we be underperforming?
will you be underperforming?
will they be underperforming?
Future perfect
will I have underperformed?
will you have underperformed?
will she have underperformed?
will we have underperformed?
will you have underperformed?
will they have underperformed?
Future perfect continuous
will I have been underperforming?
will you have been underperforming?
will she have been underperforming?
will we have been underperforming?
will you have been underperforming?
will they have been underperforming?

Conditional

Present
would I underperform?
would you underperform?
would she underperform?
would we underperform?
would you underperform?
would they underperform?
Present continuous
would I be underperforming?
would you be underperforming?
would she be underperforming?
would we be underperforming?
would you be underperforming?
would they be underperforming?
Past
would I have underperformed?
would you have underperformed?
would she have underperformed?
would we have underperformed?
would you have underperformed?
would they have underperformed?
Past continuous
would I have been underperforming?
would you have been underperforming?
would she have been underperforming?
would we have been underperforming?
would you have been underperforming?
would they have been underperforming?

Imperative

Imperative
-
-
-
 
 
 

Infinitive

Infinitive
to underperform
 
 
 

Participle

Present
underperforming
Past
underperformed