Could you tell me if I'm correct about the following sentence:

could you do me a favor please   could you do me a favor Tu as tout pigé. ? On a tendance à accentuer "could" s'il s'agit d'une question authentique

could you do me a favor please Tu as tout pigé. ? On a tendance à accentuer "could" s'il s'agit d'une question authentique

we had a river in which we could swim Rivers carry water and nutrients to areas all around the earth. They play a very important part in the water cycle, acting as drainage channels for surface water. Rivers drain nearly 75% of the earth's land surface