Infinitives and gerunds. Verbs with a difference in meaning

It all started when I was trying __________ a boyfriend who had dumped me. I was miserable so this friend suggested lots of different things to help me get over it.

I will never forget __________ the Queen during the parade in front of Buckingham palace.

We had such a great time on that holiday that I forgot my broken heart. Suddenly I noticed that it was getting late. We stopped __________ and promised to meet up again soon.

We started reminiscing and she asked me if I remembered __________ on holiday to Wales with her. Did I remember? It was one of the best holidays of my life!

You mustn't forget _______ me tomorrow morning.

Last week I bumped into an old friend who I hadn't seen for ten years. I stopped __________ to her and we chatted about old times.

I tried lots of different things but they didn't seem to work. Finally she told me to try _________ on an adventure weekend with her.

I remembered __________ her phone number and we went on our separate ways.