Gerund, participle and infinitive

Gerund     

কোনো word যখন verb ও noun হিসাবে কাজ করে তাকে Gerund বলে।
যেমন- চেনার উপায় --v+ ing  যখন V+Noun এর কাজ করে.
Sentence কে উলটে দিয়ে যদি for দিয়ে change করা যায় তবে তা Gerund.
Swimming pool = Pool for swimming.
Walking is good for health.
Don't mind my sitting here.
He is fond of playing football.
The making of the plan is in hand.
He is tired of working.
I hate begging.
Smoking causes cancer.

Participle

V+ing যখন  V+adj /adv এর কাজ করে।
Ing যুক্ত verb কে is দ্বারা replace করা যায়।
 Swimming Girl = Girl is swimming

Walking in the morning is good for health.
I hate begging money.
Smoking cigarette causes cancer.
He is tired of working hard.

Infinitive 

To + Main verb is Infinitive

To make money you have to work hard.

I want to help you.
They Played well to get a prize.