1. The children can water flower and trees The children can go shopping. The children can help elderly people The children can do tricks/housework The children can collect secondhand books The children can wash off graffiti The children can rake leaves and garbage The cgildren can sweep paths
The children can go shopping.
The children can help elderly people
The children can do tricks/housework
The children can collect secondhand books
The children can wash off graffiti
The children can rake leaves and garbage
The cgildren can sweep paths
2. clean-cleaned-cleaned
bring-brought-brought
draw-drew-drewn
learn-learnt-learnt
do-did-done
cut-cut-cut
go-went-gone
sew-sewed-sewed
sweep-swept-swept
sing-sang-sung-ride-rode-ridden
buy-bought-bought