Conjugation of occur [v.]
-occur
Ioccur
youoccur
heoccurs
weoccur
youoccur
theyoccur
Ioccurred
youoccurred
heoccurred
weoccurred
youoccurred
theyoccurred
Iwilloccur
youwilloccur
hewilloccur
wewilloccur
youwilloccur
theywilloccur
Ihaveoccurred
youhaveoccurred
hehasoccurred
wehaveoccurred
youhaveoccurred
theyhaveoccurred
-occurring
-occurred