Conjugation of the verb grumble

Indicative
Present
Igrumble
yougrumble
he/she/itgrumbles
wegrumble
yougrumble
theygrumble
Present Progressive
Iam grumbling
youare grumbling
he/she/itis grumbling
weare grumbling
youare grumbling
theyare grumbling
Past
Igrumbled
yougrumbled
he/she/itgrumbled
wegrumbled
yougrumbled
theygrumbled
Past Progressive
Iwas grumbling
youwere grumbling
he/she/itwas grumbling
wewere grumbling
youwere grumbling
theywere grumbling
Perfect
Ihave grumbled
youhave grumbled
he/she/ithas grumbled
wehave grumbled
youhave grumbled
theyhave grumbled
Perfect Progressive
Ihave been grumbling
youhave been grumbling
he/she/ithas been grumbling
wehave been grumbling
youhave been grumbling
theyhave been grumbling
Pluperfect I
Ihad grumbled
youhad grumbled
he/she/ithad grumbled
wehad grumbled
youhad grumbled
theyhad grumbled
Pluperfect II
Ihad grumbled
youhad grumbled
he/she/ithad grumbled
wehad grumbled
youhad grumbled
theyhad grumbled
Future I
Iwill grumble
youwill grumble
he/she/itwill grumble
wewill grumble
youwill grumble
theywill grumble
Future II
Iam going to grumble
youare going to grumble
he/she/itis going to grumble
weare going to grumble
youare going to grumble
theyare going to grumble
Future Progressive
Iwill be grumbling
youwill be grumbling
he/she/itwill be grumbling
wewill be grumbling
youwill be grumbling
theywill be grumbling
Future Perfect
Iwill have grumbled
youwill have grumbled
he/she/itwill have grumbled
wewill have grumbled
youwill have grumbled
theywill have grumbled
Conditional
Present
Iwould grumble
youwould grumble
he/she/itwould grumble
wewould grumble
youwould grumble
theywould grumble
Progressive
Iwould be grumbling
youwould be grumbling
he/she/itwould be grumbling
wewould be grumbling
youwould be grumbling
theywould be grumbling
Past Progressive
Iwould have been grumbling
youwould have been grumbling
he/she/itwould have been grumbling
wewould have been grumbling
youwould have been grumbling
theywould have been grumbling
Subjunctive
Present
Igrumble
yougrumble
he/she/itgrumbles
wegrumble
yougrumble
theygrumble
Present Perfect
Ihave grumbled
youhave grumbled
he/she/ithas grumbled
wehave grumbled
youhave grumbled
theyhave grumbled
Past
Igrumbled
yougrumbled
he/she/itgrumbled
wegrumbled
yougrumbled
theygrumbled
Pluperfect I
Ihad grumbled
youhad grumbled
he/she/ithad grumbled
wehad grumbled
youhad grumbled
theyhad grumbled
Past
Igrumbled
yougrumbled
he/she/itgrumbled
wegrumbled
yougrumbled
theygrumbled
Pluperfect II
Ihad grumbled
youhad grumbled
he/she/ithad grumbled
wehad grumbled
youhad grumbled
theyhad grumbled
Imperative
Imperative
yougrumble
he/she/itgrumble
welet us grumble
yougrumble
theygrumble
Negative Imperative
youdo not grumble
he/she/itdo not grumble
welet us not grumble
youdo not grumble
theydo not grumble