Put the verbs into the correct conditional form.
- If you.........(have) good eyesight, you........(need) glasses.
- If you..........(are) invited to the party,........(will) you go?
- If I............... (have) enought money, I .......(buy) rolex watch-what a dream.
- If I................(know) the answer, I .......(tell) you but i don´t.