помогите пожалуйста
нужно поставить в правильное время
2) Use Present Perfect Simple or Present Perfect Progressive.
1. I have (to diet) for half a year. Now I look great. 2. I have (to use) hand cream for a month. My skin is smooth now. 3. I have (to take) part in running since I was 5. 4. I have (to study) at school for two months. 5. He has (to repair) his car for 2 weeks.

1. I have had diet for half a year. Now I look great. 2. I have used to hand cream for a month. My skin is smooth now. 3. I have taken part in running since I was 5. 4. I have been studying at school for two months. 5. He has to have repaired his car for 2 weeks.