Breakdown of אחר כך אני מנגב את המדף, כי יש עליו הרבה אבק מהשבוע שעבר.
Questions & Answers about אחר כך אני מנגב את המדף, כי יש עליו הרבה אבק מהשבוע שעבר.
אחר כך means after that / afterwards / then. It is a very common way to show sequence in Hebrew.
So in this sentence, it tells you that this action happens later, after some previous action.
You can think of it as:
- אחר = after
- כך = so / this way
But together, אחר כך is just a fixed expression meaning afterwards.
מנגב is the present-tense masculine singular form of the verb.
Hebrew present tense agrees with the subject’s gender and number, not with the tense meaning I. Since the speaker is presumably masculine here, the sentence uses:
- אני מנגב = I wipe / I am wiping
If the speaker were female, it would be:
- אני מנגבת
Other forms:
- אתה מנגב = you (masc. sg.) wipe
- את מנגבת = you (fem. sg.) wipe
- הוא מנגב = he wipes
- היא מנגבת = she wipes
So אני does not force a special I-form in the present tense. Hebrew uses the regular gender/number form.