Regular and Irregular Verbs

1. clean = cleaned (v1), cleaned (v2) {regular verb}

2. read = read(v2), read(v2) {irregular verb}

3. Help = helped(v2), helped (v3) {regular verb}

4. Have = had (v2), had(v3) {irregular verb}

5. Watch = watched (v2), watched (v3) {regular verb}