Помогите пожалуйста!Write the missing forms of the verbs

Спасибо большое!!!

1. Eat - ate - eaten - eating 2. Lose - lost - lost -losing 3. Cost - cost - cost - costing4. Teach - taught - taught - teaching 5. Find - found - found - finding6. Show - showed - shown - showing7. Run - ran - run - running8. Hear - heard - heard - hearing

eat - ate - eaten - eating lose - lost - lost -losing cost - cost - cost - costingteach - taught - taught - teaching find - found - found - findingshow - showed - shown (допускается showed) - showingrun - ran - run - runninghear - heard - heard - hearing