Conjugation of the verb happen

Indicative
Present
Ihappen
youhappen
he/she/ithappens
wehappen
youhappen
theyhappen
Present Progressive
Iam happening
youare happening
he/she/itis happening
weare happening
youare happening
theyare happening
Past
Ihappened
youhappened
he/she/ithappened
wehappened
youhappened
theyhappened
Past Progressive
Iwas happening
youwere happening
he/she/itwas happening
wewere happening
youwere happening
theywere happening
Perfect
Ihave happened
youhave happened
he/she/ithas happened
wehave happened
youhave happened
theyhave happened
Perfect Progressive
Ihave been happening
youhave been happening
he/she/ithas been happening
wehave been happening
youhave been happening
theyhave been happening
Pluperfect I
Ihad happened
youhad happened
he/she/ithad happened
wehad happened
youhad happened
theyhad happened
Pluperfect II
Ihad happened
youhad happened
he/she/ithad happened
wehad happened
youhad happened
theyhad happened
Future I
Iwill happen
youwill happen
he/she/itwill happen
wewill happen
youwill happen
theywill happen
Future II
Iam going to happen
youare going to happen
he/she/itis going to happen
weare going to happen
youare going to happen
theyare going to happen
Future Progressive
Iwill be happening
youwill be happening
he/she/itwill be happening
wewill be happening
youwill be happening
theywill be happening
Future Perfect
Iwill have happened
youwill have happened
he/she/itwill have happened
wewill have happened
youwill have happened
theywill have happened
Conditional
Present
Iwould happen
youwould happen
he/she/itwould happen
wewould happen
youwould happen
theywould happen
Progressive
Iwould be happening
youwould be happening
he/she/itwould be happening
wewould be happening
youwould be happening
theywould be happening
Past Progressive
Iwould have been happening
youwould have been happening
he/she/itwould have been happening
wewould have been happening
youwould have been happening
theywould have been happening
Subjunctive
Present
Ihappen
youhappen
he/she/ithappens
wehappen
youhappen
theyhappen
Present Perfect
Ihave happened
youhave happened
he/she/ithas happened
wehave happened
youhave happened
theyhave happened
Past
Ihappened
youhappened
he/she/ithappened
wehappened
youhappened
theyhappened
Pluperfect I
Ihad happened
youhad happened
he/she/ithad happened
wehad happened
youhad happened
theyhad happened
Past
Ihappened
youhappened
he/she/ithappened
wehappened
youhappened
theyhappened
Pluperfect II
Ihad happened
youhad happened
he/she/ithad happened
wehad happened
youhad happened
theyhad happened
Imperative
Imperative
youhappen
he/she/ithappen
welet us happen
youhappen
theyhappen
Negative Imperative
youdo not happen
he/she/itdo not happen
welet us not happen
youdo not happen
theydo not happen