1. I will be sorry if you leave
2. If they come tomorrow, I will make a cake
3. <span>We will go on a picnic if the weather isn't wet
4. </span><span>If you travel to London by plane, it will take you about three and a half hours.
5. </span><span> The population of Australia will grow if more people settle there
6. </span><span> If you don't feel well, I will call the doctor.
7. When I finish school, I will go to university</span>
On Friday I always play ice hockey.
Isn't it
haven't you
can you
don't they
won't I