📋 Learn this unit's list

Base	Past	Español
buy	bought	compré
leave	left	me fui
put	put	puse (¡no cambia!)
swim	swam	nadé
eat	ate	comí
make	made	hice
see	saw	vi
write	wrote	escribí
go	went	fui
have	had	tuve

Remember: the irregular past only appears in ✅ affirmative sentences. In negatives and questions, did takes the past: I saw it → I didn't see it → Did you see it?

⚠️ Typical mistakes

✗ She buyed a Game Boy.✓ She bought a Game Boy. (buy es irregular — no acepta -ed)✗ We goed to the beach and swimmed.✓ We went to the beach and swam. (go y swim son irregulares: went, swam)