This is NOT search. This is for asking (creating) questions. The search is there: ↑↑

I assume you mean Mass Effect 1 and if it is possible to have both Kaidan and Ashley alive at the same time with the 4 other team members... No it's not possible.

People with the PC versions were able to hack their saves and have BOTH Alenko and Williams (And talk about BOTH of them in ME2) but it's impossible to have them both in-game in ME2.