Jawaban:

Day 9 - present v1, past v2

1. learn (present), learned (past), learning (ving)

2. meet (present), met (past), meeting (ving)

3. go (present), went (past), going (ving)

4. wear (present), wore (past), wearing (ving)

5. make (present), made (past)

6. do (present), did (past), doing (ving)

Day 10

1. introduce (present), introduced (past), introducing (ving)

2. ask (present), asked (past), asking (ving)

3. answer (present), answered (past), answering (ving)

4. describe (present), described (past), describing (ving)

5. sing (present), sang (past), singing (ving)

6. read, read, reading

Day 11

1. have, had, having

2. wash, washed, washing

3. dust, dusted, dusting

4. sweep, swept, sweeping

5. mop, mopped, mopping

6. buy, bought, buying

Day 12

1. cook, cooked, cooking

2. fry, fried, frying

3. lose, lost, losing

4. find, found, finding