infinitive or gerund

On the way to work, Dad stopped _____________ some milk.

• to buy

• buying

• to buy / buying

I'll never forget __________ here with you the first time just after we were married.

• to come

• coming

• to come/coming

I must remember ___________ the dog.

• feeding

• to feed

• to feed / feeding

They promise ___________ dinner.

• to cook / cooking

• to cook

• cooking

I don't mind ____________ my brother with his homework.

• to help / helping

• to help

• helping

I am planning (buy) ____ a house soon.

• to buy

• buying

I need (sleep) _____ at least eight hours a night.

• sleeping

• to sleep

I want (move) ____ to London next year.

• to move

• moving

She avoids (walk) ____ in the rain.

• to walk

• walking

I don't mind (call) ___ them if you don't want to.

• calling

• to call