Grammar

過去形疑問文     (Did + S + 動詞の原型)　

Did you finish your homework last night ?

Did she visit her grandparents last weekend?

Did they watch the movie together?

Did you go to the gym this morning?

過去形、疑問詞 (Open questions)

What did you do last weekend ?

Where did they go for their vacation?

Why did she leave the party early?

Who did you meet at the conference?

When did he finish the project?

How did you solve the problem?

過去進行形 疑問文 (Was / Were + S + 動詞ing)

Was he studying at the library yesterday?

Were you (they) playing soccer when it started raining?

Was she cooking dinner when you called her?

Were you watching TV at 9PM last night?

Was he going to the store when you saw him?

Was he playing the piano when you arrived?

疑問詞、過去進行形

What were you doing?

What was he reading yesterday afternoon?

Where was she going at that time?

What were you all talking about last night?

What were they looking for ?