سلام
✅ 1. اگر قبل از فعل این کلمات بود → to + فعل
want
need
decide
hope
plan
مثال:
I want to go.
She decided to study.
✅ 2. اگر قبل از فعل این کلمات بود → فعل + ing
enjoy
finish
like
love
avoid
مثال:
I enjoy playing football.
She likes reading books.
✅ 3. بعد از حروف اضافه → فعل + ing
حروف اضافه مثل:
in
on
at
for
about
after
before
مثال:
Thank you for helping me.
After eating, we left.
✅ 4. بعد از have / has / had → فعل سوم (Past Participle)
مثال:
I have finished my homework.
She has gone home.
فرمول سریع امتحانی
want → to + verb
enjoy → verb + ing
for / in / about → verb + ing
have / has / had → فعل سوم