Что мы не должны делать летом ? 5 предложений на англиском

1.We must not spend much time outside when the sun shines brightly and it is too hot . 2.We must not drink too much cold drinks . It will cause some problems with our sore throut. 3.We must not stay outside without cap when it is hot . 4.We must not allow the children to stay in the swimming pool as much as they want . 5.We must not to go to the picnic in the forest without wearing right clothes . Many insects can bite us .