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Other forms without ? | remove negation | 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 not underperform?
do you not underperform?
does she not underperform?
do we not underperform?
do you not underperform?
do they not underperform?
Present continuous
am I not underperforming?
are you not underperforming?
is she not underperforming?
are we not underperforming?
are you not underperforming?
are they not underperforming?
Preterite
did I not underperform?
did you not underperform?
did she not underperform?
did we not underperform?
did you not underperform?
did they not underperform?
Preterite continuous
was I not underperforming?
were you not underperforming?
was she not underperforming?
were we not underperforming?
were you not underperforming?
were they not underperforming?
Present perfect
have I not underperformed?
have you not underperformed?
has she not underperformed?
have we not underperformed?
have you not underperformed?
have they not underperformed?
Present perfect continuous
have I not been underperforming?
have you not been underperforming?
has she not been underperforming?
have we not been underperforming?
have you not been underperforming?
have they not been underperforming?
Pluperfect
had I not underperformed?
had you not underperformed?
had she not underperformed?
had we not underperformed?
had you not underperformed?
had they not underperformed?
Pluperfect continuous
had I not been underperforming?
had you not been underperforming?
had she not been underperforming?
had we not been underperforming?
had you not been underperforming?
had they not been underperforming?
Future
will I not underperform?
will you not underperform?
will she not underperform?
will we not underperform?
will you not underperform?
will they not underperform?
Future continuous
will I not be underperforming?
will you not be underperforming?
will she not be underperforming?
will we not be underperforming?
will you not be underperforming?
will they not be underperforming?
Future perfect
will I not have underperformed?
will you not have underperformed?
will she not have underperformed?
will we not have underperformed?
will you not have underperformed?
will they not have underperformed?
Future perfect continuous
will I not have been underperforming?
will you not have been underperforming?
will she not have been underperforming?
will we not have been underperforming?
will you not have been underperforming?
will they not have been underperforming?

Conditional

Present
would I not underperform?
would you not underperform?
would she not underperform?
would we not underperform?
would you not underperform?
would they not underperform?
Present continuous
would I not be underperforming?
would you not be underperforming?
would she not be underperforming?
would we not be underperforming?
would you not be underperforming?
would they not be underperforming?
Past
would I not have underperformed?
would you not have underperformed?
would she not have underperformed?
would we not have underperformed?
would you not have underperformed?
would they not have underperformed?
Past continuous
would I not have been underperforming?
would you not have been underperforming?
would she not have been underperforming?
would we not have been underperforming?
would you not have been underperforming?
would they not have been underperforming?

Imperative

Imperative
-
-
-
 
 
 

Infinitive

Infinitive
to underperform
 
 
 

Participle

Present
underperforming
Past
underperformed