( - ) I ..... (not watch) a game show last night.

• did watch

• didn’t watch

• watched

• didn't watched

( + ) I ..... (watch) a game show last night.

• did watch

• didn’t watch

• watched

• watch

( ? ) ..... (I, watch) a game show last night?

• Did I watch

• I didn’t watch

• Did I watched

• I watched

( + ) I ..... (study) for a test last night.

• studied

• didn't study

• study

• did study

( - ) I ..... (not study) for a test last night.

• didn't studied

• didn't study

• study

• did study

( - ) My friends ..... (not go) to the cinema last weekend.

• didn't went

• didn’t go

• did go

• not went

( + ) My friends ..... (go) to the cinema last weekend.

• did went

• didn’t go

• go

• went

( ? ) ..... (they, go) to the cinema last weekend?

• Did they went

• They didn’t go

• Did they go

• They went

( ? ) ..... (Tom, do) his homework yesterday?

• Did Tom do

• Did Tom did

• Tom didn't do

• Tom did

( + ) Tom ..... (do) his homework yesterday.

• do

• did do

• didn't do

• did