If you are in a community property state, you can make an election to file two Schedules C.
See https://www.irs.gov/pub/irs-drop/rp-02-69.pdf
If you do not so elect or you are in a common law state, then you will have to file Form 1065 for your multi-member LLC.
See also https://www.irs.gov/businesses/small-businesses-self-employed/election-for-married-couples-unincorpo...
