to underperform
Regular verb: underperform - underperformed- underperformed

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
 do I not underperform?
do you not underperform?
doeshe not underperform?
do we not underperform?
do you not underperform?
do they not underperform? 	amI not underperforming?
areyou not underperforming?
ishe not underperforming?
arewe not underperforming?
areyou not underperforming?
arethey not underperforming? 	did I not underperform?
did you not underperform?
did he not underperform?
did we not underperform?
did you not underperform?
did they not underperform? 	wasI not underperforming?
wereyou not underperforming?
washe not underperforming?
werewe not underperforming?
wereyou not underperforming?
werethey not underperforming? 	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
 have I not underperformed?
have you not underperformed?
hashe not underperformed?
have we not underperformed?
have you not underperformed?
have they not underperformed? 	 have I not been underperforming?
have you not been underperforming?
hashe not been underperforming?
have we not been underperforming?
have you not been underperforming?
have they not been underperforming? 	had I not underperformed?
had you not underperformed?
had he not underperformed?
had we not underperformed?
had you not underperformed?
had they not underperformed? 	had I not been underperforming?
had you not been underperforming?
had he not been underperforming?
had we not been underperforming?
had you not been underperforming?
had they not been underperforming? 	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
will I not underperform?
will you not underperform?
will he not underperform?
will we not underperform?
will you not underperform?
will they not underperform? 	will I not be underperforming?
will you not be underperforming?
will he not be underperforming?
will we not be underperforming?
will you not be underperforming?
will they not be underperforming? 	will I not have underperformed?
will you not have underperformed?
will he not have underperformed?
will we not have underperformed?
will you not have underperformed?
will they not have underperformed? 	will I not have been underperforming?
will you not have been underperforming?
will he not have been underperforming?
will we not have been underperforming?
will you not have been underperforming?
will they not have been underperforming? 	

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

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to underperform 	 	-
-
- 	 	

Participle 	
Present 	Past 	 	 	
underperforming	underperformed