Conjugation of the verb toughen

Indicative
Present
Itoughen
youtoughen
he/she/ittoughens
wetoughen
youtoughen
theytoughen
Present Progressive
Iam toughening
youare toughening
he/she/itis toughening
weare toughening
youare toughening
theyare toughening
Past
Itoughened
youtoughened
he/she/ittoughened
wetoughened
youtoughened
theytoughened
Past Progressive
Iwas toughening
youwere toughening
he/she/itwas toughening
wewere toughening
youwere toughening
theywere toughening
Perfect
Ihave toughened
youhave toughened
he/she/ithas toughened
wehave toughened
youhave toughened
theyhave toughened
Perfect Progressive
Ihave been toughening
youhave been toughening
he/she/ithas been toughening
wehave been toughening
youhave been toughening
theyhave been toughening
Pluperfect I
Ihad toughened
youhad toughened
he/she/ithad toughened
wehad toughened
youhad toughened
theyhad toughened
Pluperfect II
Ihad toughened
youhad toughened
he/she/ithad toughened
wehad toughened
youhad toughened
theyhad toughened
Future I
Iwill toughen
youwill toughen
he/she/itwill toughen
wewill toughen
youwill toughen
theywill toughen
Future II
Iam going to toughen
youare going to toughen
he/she/itis going to toughen
weare going to toughen
youare going to toughen
theyare going to toughen
Future Progressive
Iwill be toughening
youwill be toughening
he/she/itwill be toughening
wewill be toughening
youwill be toughening
theywill be toughening
Future Perfect
Iwill have toughened
youwill have toughened
he/she/itwill have toughened
wewill have toughened
youwill have toughened
theywill have toughened
Conditional
Present
Iwould toughen
youwould toughen
he/she/itwould toughen
wewould toughen
youwould toughen
theywould toughen
Progressive
Iwould be toughening
youwould be toughening
he/she/itwould be toughening
wewould be toughening
youwould be toughening
theywould be toughening
Past Progressive
Iwould have been toughening
youwould have been toughening
he/she/itwould have been toughening
wewould have been toughening
youwould have been toughening
theywould have been toughening
Subjunctive
Present
Itoughen
youtoughen
he/she/ittoughens
wetoughen
youtoughen
theytoughen
Present Perfect
Ihave toughened
youhave toughened
he/she/ithas toughened
wehave toughened
youhave toughened
theyhave toughened
Past
Itoughened
youtoughened
he/she/ittoughened
wetoughened
youtoughened
theytoughened
Pluperfect I
Ihad toughened
youhad toughened
he/she/ithad toughened
wehad toughened
youhad toughened
theyhad toughened
Past
Itoughened
youtoughened
he/she/ittoughened
wetoughened
youtoughened
theytoughened
Pluperfect II
Ihad toughened
youhad toughened
he/she/ithad toughened
wehad toughened
youhad toughened
theyhad toughened
Imperative
Imperative
youtoughen
he/she/ittoughen
welet us toughen
youtoughen
theytoughen
Negative Imperative
youdo not toughen
he/she/itdo not toughen
welet us not toughen
youdo not toughen
theydo not toughen