(infinitive), (to infinitive), or (ing )?

He wants ________ a car.

• buy

• to buy

• buying

My sister enjoys ___________________ to music.

• listen

• to listen

• listening

That boy loves _______ shells.

• collect

• to collect

• collecting

Sara would love _______ a little kitten.

• own

• to own

• owning

She can't ________ what to wear.

• decide

• to decide

• deciding

I don't mind ___________________ the washing up.

• do

• to do

• doing

My mom is really good at __________.

• cook

• to cook

• cooking

You promised ________ me with my Math's homework.

• help

• to help

• helping

I'll ________ you later.

• call

• to call

• calling

_______ is the most difficult task on the exam for me.

• Listen

• To listen

• Listening