tenses review

She ...................... there for three decades when she died (live)

If you ....................... more careful, this accident wouldn't have happened. (be)

I .......................... for my car keys. Have you seen them? (look)

My grandchildren ........................ me today. I need to make a good dinner for them. (visit)

They ................... each other for years (know)

I ......................television when you called me at 9 pm last night. (watch)

I suddenly ........................ a crack in the attic and rushed upstairs. (hear)

He will be expelled if he .................... making troubles. (keep)

I ...................so happy if he she told me she loves me. (be)

If I hadn't set off on time, I ...................... my train (miss)