Of uncertain origin; the mechanical reconstruction of a supposed Proto-Indo-European *(s)keb- yields no formal cognates, in addition to containing a final *-b. Kroonen tentatively supports Lehmann's suggestion of derivation from *skappōną (“to scrape”), itself the iterative form of *skabaną (“to shave, scrape”). The semantic shift from "to scrape, hollow out" > "to form" is reasonable, albeit not very trivial. Compare also Gothic 𐌿𐍆𐌰𐍂𐍃𐌺𐌰𐍆𐍄𐍃 (ufarskafts, “first fruits”), which appears to be a derivative of *skapjaną.
*skapjaną
active voice | passive voice | |||||
---|---|---|---|---|---|---|
present tense | indicative | subjunctive | imperative | indicative | subjunctive | |
1st singular | *skapjō | *skapjaų | — | *skapjai | ? | |
2nd singular | *skapisi | *skapjais | *skapi | *skapjasai | *skapjaisau | |
3rd singular | *skapiþi | *skapjai | *skapjaþau | *skapjaþai | *skapjaiþau | |
1st dual | *skapjōs | *skapjaiw | — | — | — | |
2nd dual | *skapjaþiz | *skapjaiþiz | *skapjaþiz | — | — | |
1st plural | *skapjamaz | *skapjaim | — | *skapjanþai | *skapjainþau | |
2nd plural | *skapiþ | *skapjaiþ | *skapiþ | *skapjanþai | *skapjainþau | |
3rd plural | *skapjanþi | *skapjain | *skapjanþau | *skapjanþai | *skapjainþau | |
past tense | indicative | subjunctive | ||||
1st singular | *skōp | *skōpį̄ | ||||
2nd singular | *skōft | *skōpīz | ||||
3rd singular | *skōp | *skōpī | ||||
1st dual | *skōpū | *skōpīw | ||||
2nd dual | *skōpudiz | *skōpīdiz | ||||
1st plural | *skōpum | *skōpīm | ||||
2nd plural | *skōpud | *skōpīd | ||||
3rd plural | *skōpun | *skōpīn | ||||
present | past | |||||
participles | *skapjandz | *skapanaz |