Complete the sentences using the correct conditional form.
1)If she .... (tell) everyone about my problem , i'll never speak to her again.
2)If i were a psyhologist, i .... (help) young people solve their problems.
3)if he ...... (promise) to keep it secret , i'll help him .
4)if Madonna ..... (ask) you out for dinner,what would you do?
5)Life is difficult if someone ..... (have) no friends.
6)If i .... (be) you , i'd ask for advice.
7)i'm sure they ..... (understand) if you explain.
8)If Mary works hard , she ..... (succeed).