|
Grammar
check explanation:
the present perfect tense can be used to describe an action
that
began
in the past and continues up to the present time.
The present perfect is formed by conjugating the present form of
the verb have with the past participle of the main verb.
Subject |
Correct
Form
of Have |
Past
Participle |
Since
+ Specified Time |
| The
organizaion |
has |
existed |
since
1945. |
Instructions: in this exercise, put the verb in parentheses
in the correct form of the present perfect
tense(for
purposes of this exercise, use the present perfect tense only).
Example: The Republic of
Kazakhstan (be) a
member of the United Nations since 1992.
You will type in the correct form of the present perfect verb
as shown below:
The Republic of Kazakhstan has been a member of the United
Nations since 1992.
click
for exercise
click
for further explanation of grammar
|
