English verb conjugation
TO UNDERUSE

Regular verb: underuse - underused - underused

Indicative

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

Conditional

Present	Present continuous	Past	Past continuous
would I underuse? would you underuse? would she underuse? would we underuse? would you underuse? would they underuse?	would I be underusing? would you be underusing? would she be underusing? would we be underusing? would you be underusing? would they be underusing?	would I have underused? would you have underused? would she have underused? would we have underused? would you have underused? would they have underused?	would I have been underusing? would you have been underusing? would she have been underusing? would we have been underusing? would you have been underusing? would they have been underusing?

Infinitive

Imperative

Infinitive		Imperative
to underuse		- - -

Participle

Present	Past
underusing	underused