🔹 He can to swim ❌ → He can swim ✅
❌ He can to swim.

✅ He can swim.
💡 بعد از افعال modal مثل can, should, must، فعل بدون to می‌آید.

🔹 She go to school ❌ → She goes to school ✅
❌ She go to school every day.

✅ She goes to school every day.
💡 در Present Simple، برای he / she / it معمولاً به فعل -s / -es اضافه می‌کنیم.