From Wiktionary, the free dictionary
دَبَبْتُنَّ • (dababtunna) (form I) /da.bab.tun.na/
- second-person feminine plural past active of دَبَّ (dabba)
دببتن (form II)
- دَبَّبْتُنَّ (dabbabtunna) /dab.bab.tun.na/: second-person feminine plural past active of دَبَّبَ (dabbaba)
- دُبِّبْتُنَّ (dubbibtunna) /dub.bib.tun.na/: second-person feminine plural past passive of دَبَّبَ (dabbaba)