English verb conjugation
TO UNDERMINE

Regular verb: undermine - undermined - undermined

Indicative

Present	Present continuous	Preterite	Preterite continuous
do I undermine? do you undermine? does he undermine? do we undermine? do you undermine? do they undermine?	am I undermining? are you undermining? is he undermining? are we undermining? are you undermining? are they undermining?	did I undermine? did you undermine? did he undermine? did we undermine? did you undermine? did they undermine?	was I undermining? were you undermining? was he undermining? were we undermining? were you undermining? were they undermining?
Present perfect	Present perfect continuous	Pluperfect	Pluperfect continuous
have I undermined? have you undermined? has he undermined? have we undermined? have you undermined? have they undermined?	have I been undermining? have you been undermining? has he been undermining? have we been undermining? have you been undermining? have they been undermining?	had I undermined? had you undermined? had he undermined? had we undermined? had you undermined? had they undermined?	had I been undermining? had you been undermining? had he been undermining? had we been undermining? had you been undermining? had they been undermining?
Future	Future continuous	Future perfect	Future perfect continuous
will I undermine? will you undermine? will he undermine? will we undermine? will you undermine? will they undermine?	will I be undermining? will you be undermining? will he be undermining? will we be undermining? will you be undermining? will they be undermining?	will I have undermined? will you have undermined? will he have undermined? will we have undermined? will you have undermined? will they have undermined?	will I have been undermining? will you have been undermining? will he have been undermining? will we have been undermining? will you have been undermining? will they have been undermining?

Conditional

Present	Present continuous	Past	Past continuous
would I undermine? would you undermine? would he undermine? would we undermine? would you undermine? would they undermine?	would I be undermining? would you be undermining? would he be undermining? would we be undermining? would you be undermining? would they be undermining?	would I have undermined? would you have undermined? would he have undermined? would we have undermined? would you have undermined? would they have undermined?	would I have been undermining? would you have been undermining? would he have been undermining? would we have been undermining? would you have been undermining? would they have been undermining?

Infinitive

Imperative

Infinitive		Imperative
to undermine		- - -

Participle

Present	Past
undermining	undermined