Yo abrí el saco de dormir y mi hija se tumbó enseguida, porque estaba cansadísima.

I opened the sleeping bag and my daughter lay down right away, because she was extremely tired.

Breakdown of Yo abrí el saco de dormir y mi hija se tumbó enseguida, porque estaba cansadísima.

• yo: I
• mi: my
• estar: to be
• y: and

Questions & Answers about Yo abrí el saco de dormir y mi hija se tumbó enseguida, porque estaba cansadísima.

Why is yo included? Isn’t Spanish usually a subject-drop language?

Yes — Spanish often leaves out subject pronouns because the verb ending already tells you who is doing the action. So Abrí el saco de dormir... would already mean I opened the sleeping bag...

Here, yo is optional. It may be included for:

• emphasis: I opened it
• contrast: I opened the sleeping bag and my daughter lay down
• clarity in context

So Yo abrí... and Abrí... are both correct.

Why is it abrí and not abría?

Abrí is the preterite, which is used for a completed action in the past. Opening the sleeping bag is seen as a single finished event.

• abrí = I opened
• abría = I was opening / I used to open

In this sentence, the speaker is narrating a sequence of events:

1. I opened the sleeping bag.
2. My daughter lay down.
3. She was tired.

That is why abrí fits better than abría.

What exactly does el saco de dormir mean, and why is it built that way?