Question

Pasar estas frases a negativo de presente perfecto:
1- My uncle has salied around the world
2-I've finished this exercise
3-Dan has bought a laptop
4-we've reduces our waste
5-My neighbours have rebuilt their house
6-We've stopped using plastic bags

Answer 1

my uncle has not been salied arrond the world
I have not been finished this exercise
Dan has not been bought a laptop
we have not been reduced our waste
my neighbours have not been rebuilt their house.
we have not been stopped using plastic bags.