All three are acceptable. PreciousJones I'm telling her right this instant so should I change it to the present perfect tense? No.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
PreciousJones I'm telling her right this instant so should I change it to the present perfect tense?No. That's not necessary. The cooking accident happened in the past. The not knowing, being sure, or remembering takes place in the present. So you have used the appropriate tenses for each.
PreciousJonesI don't know if I've told you this or not but I've hurt myself cooking. What's the difference between this sentence and the one above? ... Would the difference be that in this sentence, I hurt myself recently?There's no significant difference between the two, or between these and the next two that you wrote later in your post. I