Когда писать will а когда без will?*Пример: I wonder when Kate will come/comes back

i love glossy magazines such as glamour, cosmopolitan and others. as i like local newspapers" from hand to hand "," stuff ", etc. i will tell about the newspaper stuff. it is the regional newspaper. in it there are many interesting facts, comic articles. from here i learn about latest developments of week. as there is a tv program the next week. people give many announcements and advertizing in this newspaper. i like the newspaper stuff because i can learn about latest developments. it is very useful, interesting, authentic newspaper. i often read it.