English verb conjugation
TO GRUMBLE

Regular verb: grumble - grumbled - grumbled

Indicative

Present	Present continuous	Preterite	Preterite continuous
do I not grumble? do you not grumble? does he not grumble? do we not grumble? do you not grumble? do they not grumble?	am I not grumbling? are you not grumbling? is he not grumbling? are we not grumbling? are you not grumbling? are they not grumbling?	did I not grumble? did you not grumble? did he not grumble? did we not grumble? did you not grumble? did they not grumble?	was I not grumbling? were you not grumbling? was he not grumbling? were we not grumbling? were you not grumbling? were they not grumbling?
Present perfect	Present perfect continuous	Pluperfect	Pluperfect continuous
have I not grumbled? have you not grumbled? has he not grumbled? have we not grumbled? have you not grumbled? have they not grumbled?	have I not been grumbling? have you not been grumbling? has he not been grumbling? have we not been grumbling? have you not been grumbling? have they not been grumbling?	had I not grumbled? had you not grumbled? had he not grumbled? had we not grumbled? had you not grumbled? had they not grumbled?	had I not been grumbling? had you not been grumbling? had he not been grumbling? had we not been grumbling? had you not been grumbling? had they not been grumbling?
Future	Future continuous	Future perfect	Future perfect continuous
will I not grumble? will you not grumble? will he not grumble? will we not grumble? will you not grumble? will they not grumble?	will I not be grumbling? will you not be grumbling? will he not be grumbling? will we not be grumbling? will you not be grumbling? will they not be grumbling?	will I not have grumbled? will you not have grumbled? will he not have grumbled? will we not have grumbled? will you not have grumbled? will they not have grumbled?	will I not have been grumbling? will you not have been grumbling? will he not have been grumbling? will we not have been grumbling? will you not have been grumbling? will they not have been grumbling?

Conditional

Present	Present continuous	Past	Past continuous
would I not grumble? would you not grumble? would he not grumble? would we not grumble? would you not grumble? would they not grumble?	would I not be grumbling? would you not be grumbling? would he not be grumbling? would we not be grumbling? would you not be grumbling? would they not be grumbling?	would I not have grumbled? would you not have grumbled? would he not have grumbled? would we not have grumbled? would you not have grumbled? would they not have grumbled?	would I not have been grumbling? would you not have been grumbling? would he not have been grumbling? would we not have been grumbling? would you not have been grumbling? would they not have been grumbling?

Infinitive

Imperative

Infinitive		Imperative
to grumble		- - -

Participle

Present	Past
grumbling	grumbled