Как правильно the sun brightly in the blue sky. shone was shining is shining shines

1-if you become prime minister, i'll be happy. if he became prime minister, he'd increase taxation.

2-if it rains tomorrow, we will stay at home. if it rained tomorrow, the picnic would have to be put off.

3-if she learns to speak spanish, i'll help her. if she learnt to speak spanish, she'd get a good mark.

4-if wars stop, people will live in peace. if wars stopped, there would be less violent crime.

5-if he succeeds in life, he'll share with his success. if he succeeded in life, he'd help poor people.

6-if they support the child, he'll succeed in life. if they supported the child, he'd not get into trouble.

7-if i buy a cottage in the wood, i'll live there. if i bought a cottage in the wood, i'd spend summer holidays there.

8-if annie married stephen, stephen would be the happiest man in the world. 

9-if nicholas studies harder, he'll pass the exam. if nicholas studied harder, he probably would've passed the exam.

10-if simon goes to university, he'll study well. if simon went to university, he would've received a good education.