Crossword puzzle : Past participle agreement in Spanish

In Spanish, past participles must sometimes agree in gender and number with the noun they describe — just like adjectives! This means adding -a, -os, or -as to the base form.

Can you find the correct past participle forms hidden in this crossword? Watch out for those endings!

Horizontalement

1. 1. Who
2. 3. Diet
3. 5. From or since
4. 10. Complement in sentence structure
5. 11. Ending of a word
6. 12. Agreement between words in grammar
7. 13. Past tense in Spanish
8. 16. Compound or composed form
9. 17. According to
10. 18. Rule or norm

Verticalement

1. 2. Nine
2. 4. Text
3. 6. Infinitive verb form
4. 7. Participle form of a verb
5. 8. Action or act
6. 9. Unchanging form regardless of gender or number
7. 14. Afternoon or late
8. 15. Letter