Conjugation of the verb sharpen

Indicative
Present
Isharpen
yousharpen
he/she/itsharpens
wesharpen
yousharpen
theysharpen
Present Progressive
Iam sharpening
youare sharpening
he/she/itis sharpening
weare sharpening
youare sharpening
theyare sharpening
Past
Isharpened
yousharpened
he/she/itsharpened
wesharpened
yousharpened
theysharpened
Past Progressive
Iwas sharpening
youwere sharpening
he/she/itwas sharpening
wewere sharpening
youwere sharpening
theywere sharpening
Perfect
Ihave sharpened
youhave sharpened
he/she/ithas sharpened
wehave sharpened
youhave sharpened
theyhave sharpened
Perfect Progressive
Ihave been sharpening
youhave been sharpening
he/she/ithas been sharpening
wehave been sharpening
youhave been sharpening
theyhave been sharpening
Pluperfect I
Ihad sharpened
youhad sharpened
he/she/ithad sharpened
wehad sharpened
youhad sharpened
theyhad sharpened
Pluperfect II
Ihad sharpened
youhad sharpened
he/she/ithad sharpened
wehad sharpened
youhad sharpened
theyhad sharpened
Future I
Iwill sharpen
youwill sharpen
he/she/itwill sharpen
wewill sharpen
youwill sharpen
theywill sharpen
Future II
Iam going to sharpen
youare going to sharpen
he/she/itis going to sharpen
weare going to sharpen
youare going to sharpen
theyare going to sharpen
Future Progressive
Iwill be sharpening
youwill be sharpening
he/she/itwill be sharpening
wewill be sharpening
youwill be sharpening
theywill be sharpening
Future Perfect
Iwill have sharpened
youwill have sharpened
he/she/itwill have sharpened
wewill have sharpened
youwill have sharpened
theywill have sharpened
Conditional
Present
Iwould sharpen
youwould sharpen
he/she/itwould sharpen
wewould sharpen
youwould sharpen
theywould sharpen
Progressive
Iwould be sharpening
youwould be sharpening
he/she/itwould be sharpening
wewould be sharpening
youwould be sharpening
theywould be sharpening
Past Progressive
Iwould have been sharpening
youwould have been sharpening
he/she/itwould have been sharpening
wewould have been sharpening
youwould have been sharpening
theywould have been sharpening
Subjunctive
Present
Isharpen
yousharpen
he/she/itsharpens
wesharpen
yousharpen
theysharpen
Present Perfect
Ihave sharpened
youhave sharpened
he/she/ithas sharpened
wehave sharpened
youhave sharpened
theyhave sharpened
Past
Isharpened
yousharpened
he/she/itsharpened
wesharpened
yousharpened
theysharpened
Pluperfect I
Ihad sharpened
youhad sharpened
he/she/ithad sharpened
wehad sharpened
youhad sharpened
theyhad sharpened
Past
Isharpened
yousharpened
he/she/itsharpened
wesharpened
yousharpened
theysharpened
Pluperfect II
Ihad sharpened
youhad sharpened
he/she/ithad sharpened
wehad sharpened
youhad sharpened
theyhad sharpened
Imperative
Imperative
yousharpen
he/she/itsharpen
welet us sharpen
yousharpen
theysharpen
Negative Imperative
youdo not sharpen
he/she/itdo not sharpen
welet us not sharpen
youdo not sharpen
theydo not sharpen