Instrument of the Research
14. He have to be
very tired after climbing the
mountain. Mis-formation
„Have to‟ should be
replaced by „must‟
He must be very tired after
climbing the mountain.
18. Mom, I want to
watch TV now. Do I must clean it
right now? Mis-formation
„Must‟ should be replaced by
„have to‟ Mom, I want to
watch TV now. Do I have to clean it
right now?
27. Mira says that
you must return her magazine as
soon as possible. Mis-formation
„Must‟ should be replaced by
„have to‟ Mira says that you
have to return her magazine as soon
as possible. 30.
It don‟t have to
be here because I do not see it at
all. Mis-formation
„Don‟t have to‟ should be
replaced by „must‟
It must not be here because I do not
see it at all.
Table 4.2 The Identification of the Errors of Student 2
Number of test
Identification of Error
Description Error
Classification Explanation
Correction
1. Because of the
deadline, I have to finish my work
before 12.00 today.
Mis-formation „Have to‟
should be replaced by
„must‟ Because of the
deadline, I must finish my work
before 12.00 today.
30. It must be here
because I do not see it at all.
Omission „Must‟ should
be followed by „not‟
It must not be here because I do
not see it at all.
Table 4.3 The Identification of the Errors of Student 3
Number of test
Identification of Error
Description Error
Classification Explanation
Correction
5. In the schedule,
the event will be start tomorrow
morning. Do have to we packing
tonight? Mis-formation
„Do have to‟ should be
replaced by „must we‟
In the schedule, the event will be
start tomorrow morning. Must we
packing tonight?
8. Berry get bad
score in his English test. He
must study hard. Omission
„Must‟ should be followed by
„not‟ Berry get bad
score in his English test. He
must not study hard.
13. Rina‟s father was
sick last week. Did Rina must go
home? Mis-formation
„Must‟ should be replaced by
„have to‟ Rina‟s father was
sick last week. Did Rina have to go
home? 23.
You have to introduce me to
Sinta, because we have already met.
Omission „Must‟ should
be followed by „not‟
You don‟t have to introduce me to
Sinta, because we have already met.
30. It
don‟t have to be here because I
do not see it at all.
Mis-formation „Don‟t have
to‟should be replaced by
„must not‟ It must not be
here because I do not see it at all.
Table 4.4 The Identification of the Errors of Student 4
Number of test
Identification of Error
Description Error
Classification Explanation
Correction
1. Because of the
deadline, I have to finish my work
before 12.00 today.
Mis-formation „Have to‟
should be replaced by
„must‟ Because of the
deadline, I must finish my work
before 12.00 today.
23. You have to
introduce me to Sinta, because we
have already met. Omission
„Have to‟ should be
preceded by „don‟t‟
You don‟t have to introduce me to
Sinta, because we have already met.
30. It must be here
because I do not see it at all.
Omission „Must‟ should
be followed by „not‟
It must not be here because I do
not see it at all.