his mother tried-----（not swim） in the river.

his mother tried-----（not swim） in the river. My mother told me (not to swim)in the river 为什么是not to do st Let/s.（not swim）in the river. Let them not swim in the river The swim to river in not warns me mother my often 连词成句 Sandy,_____(not swim) in the river not填什么 It's____(not safe)to swim alone in the river the teacher told us（）（not swim）in the river填什么谢 The boy often ____(swim) in the river near his home in summe They can swim in the river.(改为否定句） 1、Look!They________(swim）in the river. Do you have fun_____（swim）in the river?