English verb conjugation
TO TREMBLE

Regular verb: tremble - trembled - trembled

Indicative

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

Conditional

Present	Present continuous	Past	Past continuous
would I tremble? would you tremble? would he tremble? would we tremble? would you tremble? would they tremble?	would I be trembling? would you be trembling? would he be trembling? would we be trembling? would you be trembling? would they be trembling?	would I have trembled? would you have trembled? would he have trembled? would we have trembled? would you have trembled? would they have trembled?	would I have been trembling? would you have been trembling? would he have been trembling? would we have been trembling? would you have been trembling? would they have been trembling?

Infinitive

Imperative

Infinitive		Imperative
to tremble		- - -

Participle

Present	Past
trembling	trembled