Do you know...
Where does his sister live?
Do you know where his sister lives?
Does he play video games?
Could you tell me if he plays video games?
How long does a trip to Argentina by bus take?
Do you know how long a trip to Argentina by bus takes?
I have no idea what is the time.
I have no idea what time it is.
How many elephants are there in the wild?
I have no idea how many elephants there are in the wild.
Where is Toledo?
Do you know where Toledo is?
Do they like coffee?
Do you happen to know if they like coffee?
How much is that dress?
Do you know how much that dress is?
Do you know if he go the party last night?
Do you know if he went to the party last night?
Where is the train station?
I think I know where the train station is.
What time is it?
Do you know what time it is?
Is there a café near here?
Do you know if there is a café near here?
Could your mother help me?
Please tell me if your mother could help me.
I can't remember what is the animal's name.
I can't remember what the animal's name is.
Did any species become extinct last year?
I am not certain if any species became extinct last year.
When is our teacher's birthday?
Do you know when our teacher's birthday is?
Should I buy a new car?
I am wondering if I should buy a new car.
What is the habitat of the snow leopard?
Could you tell me what the habitat of the snow leopard is?
Do you have any idea what challenges do they face?
Do you have any idea what challenges they face?
How much does an adult male elephant weigh?
I have no idea how much an adult male elephant weighs.
Did he go to the party?
Do you know if he went to the party?
Where did your friend go last night?
Do you have any idea where your friend went last night?
When did dinosaurs become extinct?
I wonder when dinosaurs became extinct.
I'm not sure where does he lives.
I'm not sure where he lives.
Who protects endangered animals?
I can't remember who protects endangered animals.