3. 

4. Gerunds, Part 1, ESL - YouTube.flv
When first form of verb with works as a
Noun is called Gerund.
Example. Writing Eating Playing Teaching
.

5.  FORMULA;
 GERUND+FIRST FORM OF VERB + ADJECTIVE+
GERUND+FIRST FORM OF VERB+ ADJECTIVE.
 Eating is easy cooking is difficult.
 Saying is easy doing is difficult.
 Promising is easy fulfilling is difficult.
 Challenging is easy competing is difficult.

6.  FORMULA
 WHEN+SUBJECT+FIRST FORM OF
VERB+SO+ SUBJECT+KEEPS+GERUND.
 When he reads so he keeps reading.
 When she speaks so she keeps speaking.
 When they sleep so they keep sleeping.
 When Ambren speaks so she keeps
speaking.

7.  FORMULA.
 SUBJECT+FIRST FORM OF VERB+GERUND+OBJECT.
 He likes writing a latter.
 She prefers playing games.
 They love reading stories.
 She loves sleeping every time.

8.  FORMULA.
 SUBJECT+GET+GERUND+OBJECT.
She gets talking.
They gets playing.
She gets writing a latter.
John gets eating.

9.  FORMULA
 IF+SUBJECT+FIRST FORM OF
VERB+OBJECT+ONCE+SUBJECT+WILL+KEEP+GER
UND+OBJECT.
 If you go to muree once you will keep going.
 If you play cricket once you will keep playing.
 If you eat biryani once you will keep eating.
 IF you play chess once you will keep playing.

10.  FORMULA,
 SUBJECT
+KEPT+GERUND+BUT+KEPT+GERUND.
 He kept speaking but I kept listening.
 Doctor kept sleeping but patient kept
waiting.
 They kept playing but we kept waiting.
 People kept crying but rulers kept
laughing.