Present Simple, Present Perfect, Past Simple, Present Continuous

I ... on this for long time. (work)

I ... on this when they came. (work)

Have you heard the news? Bob ... an arm yesterday. (break)

People seldom ... arms. (break)

Tom ... an email now. (write)

He always ... email in the evening. (write)

How many emails ... today? (write, she)

Not many, she ... (just begin)

... ‘Enter the dragon’? (you / see)

No, I didn’t go when they ... it in our cinema. (play)