They saw some sharks.(改为否定句)
saw some sharks
They ate some hamburgers for breakfast. (改为否定句)
They have got some fish(改为否定句)
They have some probiems getting there.(改为否定句)
They need some water.(改为否定句)
they have some beans.(改为否定句)
they need some honey改为否定句.
There were some sharks at the aquarium改成否定句
There were some sharks in the sea 变成否定句
They saw a lot of flowers in the park.(改为否定句)
they should buy some chocolate.(改为否定句) they ______ buy _____
They ate some noodles for lunch.改为否定句