| Site | What’s available | |------|------------------| | | B1–B2 level worksheets with answers | | Edu.xunta.gal | Printable PDFs with clear explanations | | Autoenglish.org | Short, focused exercises + online version | | Perfect English Grammar (Seonaid) | Excellent handouts (some free, some paid) | | ISL Collective | User-uploaded PDFs (search “gerund infinitive bare infinitive”) | | Cambridge English (Learning English) | Free sample exercises (not always PDF but printable) |