2. INFINITIVE PAST SIMPLE PAST PARTICIPLE Spring Sprang Sprung

3. INFINITIVE PAST SIMPLE PAST PARTICIPLE Sleep Slept Slept

4. INFINITIVE PAST SIMPLE PAST PARTICIPLE Freeze Froze Frozen

5. INFINITIVE PAST SIMPLE PAST PARTICIPLE Fight Fought Fought

6. INFINITIVE PAST SIMPLE PAST PARTICIPLE Weep Wept Wept

7. INFINITIVE PAST SIMPLE PAST PARTICIPLE Swim Swam Swum

8. INFINITIVE PAST SIMPLE PAST PARTICIPLE Shrink Shrank Shrunk

9. INFINITIVE PAST SIMPLE PAST PARTICIPLE Strike Struck Struck

10. INFINITIVE PAST SIMPLE PAST PARTICIPLE Sting Stung Stung

11. INFINITIVE PAST SIMPLE PAST PARTICIPLE Forbid Forbade Forbidden