Question

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Answer 1

It is okay for what I understand as subjuntive :)

Answer 2

You can also put like
Si yo fuera rica yo donaria mucho dinero.
If I was rich I would donate a lot of money.

Answer 3

http://www.studyspanish.com/lessons/subj1.htm you can find more examples here...

Answer 4

can I write them and can you check to make sure they are ok?

Answer 5

sure :)

Answer 6

No olvides los acentos.

Answer 7

es necesario que los maestros ganan más dinero
es menester que todos en el mundo recibe una educación

Answer 8

thank you @helder_edwin ok will not

Answer 9

Es necesario que los maestros ganen más dinero.

Answer 10

Sería mejor:
"Es menester que todos en el mundo reciban una buena educación"

Answer 11

es importante que comes sus verduras

Answer 12

There are two ways to put this one
Es importante que coman sus verduras. (it is important to eat their vegetables)
Es importante que comas tus verduras. (it is importatnt to eat YOUR vegetables )

Answer 13

Es importante que coman sus verduras. (it is important to eat their vegetables)
can i use that one??

Answer 14

Yes I think so.

Answer 15

Thank YOu @loomely for helping me!!