Conjugation of the verb stem

Indicative
Present
Istem
youstem
he/she/itstems
westem
youstem
theystem
Present Progressive
Iam stemming
youare stemming
he/she/itis stemming
weare stemming
youare stemming
theyare stemming
Past
Istemmed
youstemmed
he/she/itstemmed
westemmed
youstemmed
theystemmed
Past Progressive
Iwas stemming
youwere stemming
he/she/itwas stemming
wewere stemming
youwere stemming
theywere stemming
Perfect
Ihave stemmed
youhave stemmed
he/she/ithas stemmed
wehave stemmed
youhave stemmed
theyhave stemmed
Perfect Progressive
Ihave been stemming
youhave been stemming
he/she/ithas been stemming
wehave been stemming
youhave been stemming
theyhave been stemming
Pluperfect I
Ihad stemmed
youhad stemmed
he/she/ithad stemmed
wehad stemmed
youhad stemmed
theyhad stemmed
Pluperfect II
Ihad stemmed
youhad stemmed
he/she/ithad stemmed
wehad stemmed
youhad stemmed
theyhad stemmed
Future I
Iwill stem
youwill stem
he/she/itwill stem
wewill stem
youwill stem
theywill stem
Future II
Iam going to stem
youare going to stem
he/she/itis going to stem
weare going to stem
youare going to stem
theyare going to stem
Future Progressive
Iwill be stemming
youwill be stemming
he/she/itwill be stemming
wewill be stemming
youwill be stemming
theywill be stemming
Future Perfect
Iwill have stemmed
youwill have stemmed
he/she/itwill have stemmed
wewill have stemmed
youwill have stemmed
theywill have stemmed
Conditional
Present
Iwould stem
youwould stem
he/she/itwould stem
wewould stem
youwould stem
theywould stem
Progressive
Iwould be stemming
youwould be stemming
he/she/itwould be stemming
wewould be stemming
youwould be stemming
theywould be stemming
Past Progressive
Iwould have been stemming
youwould have been stemming
he/she/itwould have been stemming
wewould have been stemming
youwould have been stemming
theywould have been stemming
Subjunctive
Present
Istem
youstem
he/she/itstems
westem
youstem
theystem
Present Perfect
Ihave stemmed
youhave stemmed
he/she/ithas stemmed
wehave stemmed
youhave stemmed
theyhave stemmed
Past
Istemmed
youstemmed
he/she/itstemmed
westemmed
youstemmed
theystemmed
Pluperfect I
Ihad stemmed
youhad stemmed
he/she/ithad stemmed
wehad stemmed
youhad stemmed
theyhad stemmed
Past
Istemmed
youstemmed
he/she/itstemmed
westemmed
youstemmed
theystemmed
Pluperfect II
Ihad stemmed
youhad stemmed
he/she/ithad stemmed
wehad stemmed
youhad stemmed
theyhad stemmed
Imperative
Imperative
youstem
he/she/itstem
welet us stem
youstem
theystem
Negative Imperative
youdo not stem
he/she/itdo not stem
welet us not stem
youdo not stem
theydo not stem