Learn English (Lesson Four)

16-Past Tense(Adverbials).When
a-Mary was awake yesterday.
b-When; when was the old woman wrong?
Practice 

a-
b-

17-Past Tense(regular form)
a-Some of them answered all the questions the other day.
b-Question form,what; What did Mr.brown do the next day?
c-Did they answer all the questions half an hour ago?
d-Negative; Some of them did not answer all the questions the other day.
Practice 

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b-
c-
d-

18-Past Time(irregular form)
a-I cut it a few minutes ago.
b-My servant lent the key some time ago.
c-My father sold the house on the 1st of january.
d-Somebody heard something last night
Practice 

a-
b-
c-
d-
19-When.
a-When did the prisoner escape?
b-when did they answer all the question?
c-When did they hear the noise?
d-Time phrase; He did it today.
e-Time Clauses; He went there when we left.
f-Periods of time(phrase);The nurse drove the car for two hourse.
g-Periods of time(clause); The  nurse drove the car until the sun rose.
Practice 

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b-
c-
d-
e-
f-
g-

20-Future Tense.
a- I will buy one in a little while.
b-Open question; What shell i do this afternoon?
c-Closed question; 'yes,no'.Shall i stop walking now?
Practice 

a-
b-
c-
 (continue)