| Base form (v1) | Crack |
| Past form (v2) | Cracked |
| Past Participle (v3) -ed form |
Cracked |
| Present Participle (v4) ‘ing’ form |
Cracking |
| Present simple (v5) s / es/ ies |
Cracks |
Past continuous tense of crack verb forms - Learn English Free Online
