to underuse
Regular verb: underuse - underused- underused

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
 don't I underuse?
don't you underuse?
doesn't he underuse?
don't we underuse?
don't you underuse?
don't they underuse? 	amI not underusing?
aren't you underusing?
isn't he underusing?
aren't we underusing?
aren't you underusing?
aren't they underusing? 	didn't I underuse?
didn't you underuse?
didn't he underuse?
didn't we underuse?
didn't you underuse?
didn't they underuse? 	wasn't I underusing?
weren't you underusing?
wasn't he underusing?
weren't we underusing?
weren't you underusing?
weren't they underusing? 	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
haven't I underused?
haven't you underused?
hasn't he underused?
haven't we underused?
haven't you underused?
haven't they underused? 	haven't I been underusing?
haven't you been underusing?
hasn't he been underusing?
haven't we been underusing?
haven't you been underusing?
haven't they been underusing? 	hadn't I underused?
hadn't you underused?
hadn't he underused?
hadn't we underused?
hadn't you underused?
hadn't they underused? 	hadn't I been underusing?
hadn't you been underusing?
hadn't he been underusing?
hadn't we been underusing?
hadn't you been underusing?
hadn't they been underusing? 	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
won't I underuse?
won't you underuse?
won't he underuse?
won't we underuse?
won't you underuse?
won't they underuse? 	won't I be underusing?
won't you be underusing?
won't he be underusing?
won't we be underusing?
won't you be underusing?
won't they be underusing? 	won't I have underused?
won't you have underused?
won't he have underused?
won't we have underused?
won't you have underused?
won't they have underused? 	won't I have been underusing?
won't you have been underusing?
won't he have been underusing?
won't we have been underusing?
won't you have been underusing?
won't they have been underusing? 	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
wouldn't I underuse?
wouldn't you underuse?
wouldn't he underuse?
wouldn't we underuse?
wouldn't you underuse?
wouldn't they underuse? 	wouldn't I be underusing?
wouldn't you be underusing?
wouldn't he be underusing?
wouldn't we be underusing?
wouldn't you be underusing?
wouldn't they be underusing? 	wouldn't I have underused?
wouldn't you have underused?
wouldn't he have underused?
wouldn't we have underused?
wouldn't you have underused?
wouldn't they have underused? 	wouldn't I have been underusing?
wouldn't you have been underusing?
wouldn't he have been underusing?
wouldn't we have been underusing?
wouldn't you have been underusing?
wouldn't they have been underusing? 	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to underuse 	 	-
-
- 	 	

Participle 	
Present 	Past 	 	 	
underusing	underused