Mixed tenses

The concert __________ (start) by the time we got there. (Past Perfect)

She __________ (be) to Asia several times in the past. (Present Perfect)

He __________ (break) his leg when he was skiing last winter. (Past Simple)

We __________ (not see) that movie yet.

She __________ (already finish) her homework by the time her friends arrived. (Past Perfect)

We __________ (have) a great time at the concert last night.

The restaurant __________ (serve) breakfast until 10 am every day.

He __________ (graduate) from college in 2015.

They __________ (not start) the project yet, but they plan to soon. (Present Perfect)

She __________ (lose) her keys and still hasn't found them. (Present Perfect)