Question

16. He didn't go for walk. He became lazy (combine using 'if')
17. My father recommended me. He offered me a job. (combine using 'if')
18. He didn't study well for the exam. He could not secure more marks(combine using 'if')
19. If it were not for the expenses involved, I would go by air (Begin with 'Were')
20. If we hadn’t spent so much money on the house, We could have had a longer holiday (Begin
with 'Had')​

Answer 1

Explanation:

16. If he didn't go for a walk he would become lazy

17. If my father had not recommended the job he would not offer me

18. If he studied for exam he could secure more marks

20. hadn't we spent so much money we could have had a longer holiday