Gerund or Infinitive

__________________(go) outside is very healthy for you.

I bought this tickets ______________(impress) my girlfriend.

It's really easy _____________(play) football if you can run fast.

I hate ____________(clean) the house after school.

They want___________(ask) their questions during the interview.

__________________(understand) is very important in friendship.

He'd like ___________(visit) this museum with his son.

Let's go ______________(play) baseball this Sunday.

I find it difficult ____________(read) the book in German.

The called you _______________(make) sure everything is okay.

She doesn't mind _______________(ride) the bike after the lessons.

She thinks that ____________(support) the friends is very important.