If you mix black and white, you would get grey.
If you mix black and white, you GET grey.
If you heat ice, it melt.
If you heat ice, it MELTS.
If the weather will be fine, I will go for a walk.
If the weather IS fine, I will go for a walk.
If I see a monster, I would say "Hello!"
If I SAW a monster, I would say "Hello!"
Unless I don't do my homework, I won't get good marks.
Unless I DO my homework, I won't get good marks.
Unless I do my homework, I will get good marks.
Unless I do my homework, I WON'T get good marks.
If I am you, I would ask for help.
If I WERE you, I would ask for help.
If I were you, I will help him.
If I were you, I WOULD help him.
If I visit London, I would stay at a hotel.
If I visitED London, I would stay at a hotel. OR If I visit London, I WILL stay at a hotel.
If he will pass the exams, he will enter the university.
If he PASSES the exams, he will enter the university.
I would go outside if it isn't raining.
I WILL go outside if it isn't raining.
Unless he doesn't apologize to me, I'll never speak to him again.
Unless he APOLOGIZES to me, I'll never speak to him again.
