Let's solve each sentence by choosing the correct form of the auxiliary verb:
do,
does, or
did, based on the subject and the tense indicated in parentheses.
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🔹 Rules Recap:
-
Do → used with
I, you, we, they (present tense)
-
Does → used with
he, she, it (present tense)
-
Did → used with
all subjects (past tense)
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Now, let’s go through each sentence:
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1.
______ you have a black dog? *(Present Tense)*
→ Subject:
you → use
Do
✔ Do you have a black dog?
2.
How many hours ______ she work? *(Present Tense)*
→ Subject:
she → use
Does
✔ How many hours
does she work?
3.
What ______ she eat yesterday? *(Past Tense)*
→ Subject:
she, past tense → use
Did
✔ What
did she eat yesterday?
4.
When ______ you usually get home? *(Present Tense)*
→ Subject:
you → use
Do
✔ When
do you usually get home?
5.
______ he come home last night? *(Past Tense)*
→ Subject:
he, past tense → use
Did
✔ Did he come home last night?
6.
How ______ cats clean each other? *(Present Tense)*
→ Subject:
cats (plural) → use
Do
✔ How
do cats clean each other?
7.
What ______ you see yesterday at the zoo? *(Past Tense)*
→ Subject:
you, past tense → use
Did
✔ What
did you see yesterday at the zoo?
8.
What exactly ______ they know about me? *(Present Tense)*
→ Subject:
they → use
Do
✔ What exactly
do they know about me?
9.
______ you enjoy dinner last night? *(Past Tense)*
→ Subject:
you, past tense → use
Did
✔ Did you enjoy dinner last night?
10.
What question ______ you ask yourself every day? *(Present Tense)*
→ Subject:
you → use
Do
✔ What question
do you ask yourself every day?
11.
What ______ he fear the most? *(Present Tense)*
→ Subject:
he → use
Does
✔ What
does he fear the most?
12.
Jen and Jon ______ an awesome job last week. *(Past Tense)*
→ Subject:
Jen and Jon (plural), past tense → use
Did
✔ Jen and Jon
did an awesome job last week.
13.
Why ______ people talk loudly? *(Present Tense)*
→ Subject:
people (plural) → use
Do
✔ Why
do people talk loudly?
14.
What ______ your mother say to you this morning? *(Past Tense)*
→ Subject:
your mother (singular), past tense → use
Did
✔ What
did your mother say to you this morning?
15.
David ______ his best work last Friday. *(Past Tense)*
→ Subject:
David, past tense → use
Did
✔ David
did his best work last Friday.
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✔ Final Answers:
1.
Do
2.
does
3.
did
4.
do
5.
Did
6.
do
7.
did
8.
do
9.
Did
10.
do
11.
does
12.
did
13.
do
14.
did
15.
did
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📝 Explanation Summary:
- Use
do for plural subjects and "you" in present tense.
- Use
does for singular third-person subjects (he, she, it) in present tense.
- Use
did for all subjects in past tense.
This helps form questions and negative statements correctly in English.
Parent Tip: Review the logic above to help your child master the concept of to do worksheet.
