To infinitive and ing form

Hi! Are sentences 1 and 2 the same meaning? Are sentences 3 and 4 the same meaning? Thanks, Fulvio

1. I remembered to switch the lights off before we went out.

2. I remember switching the lights off before we went out.

3. She tried to talk to him, but his secretary wouldn't put the call through.

4. She tried talking to him, but his secretary wouldn't put the call through.