English verb conjugation
TO DETERIORATE

Regular verb: deteriorate - deteriorated - deteriorated

Indicative

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

Conditional

Present	Present continuous	Past	Past continuous
would I deteriorate? would you deteriorate? would he deteriorate? would we deteriorate? would you deteriorate? would they deteriorate?	would I be deteriorating? would you be deteriorating? would he be deteriorating? would we be deteriorating? would you be deteriorating? would they be deteriorating?	would I have deteriorated? would you have deteriorated? would he have deteriorated? would we have deteriorated? would you have deteriorated? would they have deteriorated?	would I have been deteriorating? would you have been deteriorating? would he have been deteriorating? would we have been deteriorating? would you have been deteriorating? would they have been deteriorating?

Infinitive

Imperative

Infinitive		Imperative
to deteriorate		- - -

Participle

Present	Past
deteriorating	deteriorated