Gerund vs Infinitive

My brother loves ... .

• to swim

• swimming

I decide ... my brother.

• to call

• calling

I want ... Paris.

• to visit

• visiting

My best friend agrees ... me.

• to help

• helping

The cat stopped ... .

• to walk

• walking

I imagine ... in the sky.

• to fly

• flying

My brother has never remembered ... the door.

• to lock

• locking

It was hot, so they stopped ... .

• to run

• running

We love ... detective stories.

• to read

• reading

Mom decides ... my sister to the doctor.

• taking

• to take