gerund vs full infinitive

Please don't forget ____________ more apples for the pie

• bring

• bringing

• to bring

• brings

It's not polite _________ informal in a job interview

• to be

• being

• to being

• is

if you leave this repellent, bears will avoid __________ here

• enter

• to enter

• enters

• entering

you'd better start ___________ now!

• speaks

• speaking

• to speak

• speak

Alice, please don't forget __________ your mother

• calling

• call

• calls

• to call

I can't imagine Mary _________ on foot

• going

• go

• goes

• to go

My father agreed __________ a new telly

• buying

• buy

• to buy

• buys

I look forward to_____________ you after classes

• to see

• seeing

• see

• to seeing

are you thinking of _____________ Egypt?

• visits

• to visit

• visiting

• visit

she doesn't mind _________ extra hours

• works

• working

• to works

• to work