1 i usualy do my home work before dinner but yesterday, (after dinner)
2 we normally have our lunch at school but on (at home)
3i often swim in the swimming pool but last the lake)
4 i visit my grandparents on sundays but last saturday)
5 my mum teaches at my brothers school but when i was my school)
6 i study in the library every day now but three years ago a week)