Tense combination

หลักการเปลี่ยนประโยค Tense Combination

1. แบ่ง 2 ประโยค

2. เช็ค Tense

3. เช็ค V. เปลี่ยนได้ไหม

   เปลี่ยนได้ - เปลี่ยน

   เปลี่ยนไม่ได้ - คงเดิม

4. เช็ค กฎ passive

The teacher is explaining the lesson loudly

when a student walks in.

หลักการเปลี่ยนประโยค Tense Combination

1. แบ่ง 2 ประโยค

2. เช็ค Tense

3. เช็ค V. เปลี่ยนได้ไหม

   เปลี่ยนได้ - เปลี่ยน

   เปลี่ยนไม่ได้ - คงเดิม

4. เช็ค กฎ passive

Fill in the Blanks

The teacher is explaining the lesson loudly when a student walks in.

Fill in the Blanks

While I am washing the dishes carefully, my child watches the television.

Multiple Select

(Present Part2 Item1)

The students always want to take pictures while the professor is showing them the scientific experiment.

• ละ by

• Passive voice with 2 objects

• Passive modals

• Adverb of Manner

• Infinitive with to

Fill in the Blanks

(Present Part2 Item1)

The students always want to take pictures while the professor is showing them the scientific experiment.

Multiple Select

(Present Part2 Item5)

Someone has just opened the cage, so the birds fly away.

• ละ by

• ไม่สามารถเปลี่ยนเป็น passive ได้

• Passive modals

• Adverb of Manner

• Infinitive with to

Fill in the Blanks

(Present Part2 Item5)

Someone has just opened the cage, so the birds fly away.

Multiple Select

(Present Part3 Item1)

While the report is being presented by the sales team, the CEO always expects the meeting to be quickly finished.

• ละ by

• Passive voice with 2 objects

• Passive modals

• Adverb of Manner

• Infinitive with to

Fill in the Blanks

(Present Part3 Item1)

While the report is being presented by the sales team, the CEO always expects the meeting to be quickly finished.

Multiple Select

(Present Part3 Item3)

While the stage is being set up by the staff, the audience are always made to wait patiently outside (by them).

• Infinitive without to

• Passive voice with 2 objects

• Passive modals

• ไม่สามารถเปลี่ยนเป็น passive ได้

• Infinitive with to

Fill in the Blanks

(Present Part3 Item3)

While the stage is being set up by the staff, the audience are always made to wait patiently outside (by them).

Multiple Select

(Past Part2 Item1)

Someone was painting the wall carefully when the rain started.

• Infinitive without to

• Adverb of Manner

• Passive modals

• ไม่สามารถเปลี่ยนเป็น passive ได้

• ละ by

Fill in the Blanks

(Past Part2 Item1)

Someone was painting the wall carefully when the rain started.

Multiple Select

(Past Part2 Item3)

The guard had locked the gate before he saw the stranger enter the garden.

• Infinitive without to

• Passive voice with 2 objects

• ละ by

• ไม่สามารถเปลี่ยนเป็น passive ได้

• Infinitive with to

Fill in the Blanks

(Past Part2 Item3)

The guard had locked the gate before he saw the stranger enter the garden.

Multiple Select

(Past Part2 Item6)

The director had been making the designer fix the dress for 3 weeks so the actor could wear it on the show last night.

• Infinitive without to

• Passive voice with 2 objects

• Passive modals

• ไม่สามารถเปลี่ยนเป็น passive ได้

• Infinitive with to

Fill in the Blanks

(Past Part2 Item6)

The director had been making the designer fix the dress for 3 weeks so the actor could wear it on the show last night.

Multiple Select

(Past Part2 Item8)

No one has cleaned this room since the old owner died 10 years ago.

• ละ by

• Passive voice with 2 objects

• Passive modals

• ไม่สามารถเปลี่ยนเป็น passive ได้

• Infinitive with to

Fill in the Blanks

(Past Part2 Item8)

No one has cleaned this room since the old owner died 10 years ago.

Multiple Select

(Past Part3 Item4)

Many artists have been made to cover this song by the agency since it was written by the legend in 1990.

• ละ by

• Passive voice with 2 objects

• Passive modals

• ไม่สามารถเปลี่ยนเป็น passive ได้

• Infinitive without to

Fill in the Blanks

(Past Part3 Item4)

Many artists have been made to cover this song by the agency since it was written by the legend in 1990.

Multiple Select

(Past Part3 Item5)

The passengers were being told the flight details by the captain while they were being helped to store the luggage by the flight attendants.

• ละ by

• Passive voice with 2 objects

• Passive modals

• ไม่สามารถเปลี่ยนเป็น passive ได้

• Infinitive without to

Fill in the Blanks

(Past Part3 Item5)

The passengers were being told the flight details by the captain while they were being helped to store the luggage by the flight attendants.

Multiple Select

Always give the special award to the winner respectfully while they are standing on the stage.

• Passive voice with 2 objects

• ละ by

• Imperative

  sentence

• ไม่สามารถเปลี่ยนเป็น passive ได้

• Adverb of Manner

Fill in the Blanks

Always give the special award to the winner respectfully while they are standing on the stage.

Fill in the Blanks

People say that the police are searching for the thief seriously at this moment.

Multiple Choice

While the roof ______ by the maintenance team yesterday afternoon,

a loud explosion ______ nearby.

• was being carefully repaired / was occurred

• repaired carefully / had occurred

• was being carefully repaired / occurred

• has been carefully repairing / occurred

Multiple Choice

The small road to the village ______ by the local police last month,

simply because it ______ in the area for five days straight.

• had to be closed / had been snowing heavily

• must be closed / had been being snowed heavily

• had to close / had been being heavily snowed

• was closed / snowed heavily

Fill in the Blanks

The company hires Ms. Jane because she has already passed the exam.

Fill in the Blanks

This soup tastes salty

since the chef has been stewing it for 3 hours.

Fill in the Blanks

While they were cleaning the room yesterday,

they broke the vase.

Fill in the Blanks

After the thief had stolen the jewelry, the police arrested him.

Fill in the Blanks

The client had signed the contract

before the meeting started yesterday.