I'd recommend to use the same formation rather than changing it every match. The players will become used to it and should perform better. Good formations—
4-5-1 V
DR-DC-DC-DL
DMC
MC-MC
AMR-AML
ST
5-2-2-1
DR-DC-DC-DC-DL
MC-MC
AMR-AML
ST
4-4-2
DR-DC-DC-DL
MR-MC-MC-ML
ST-ST
3-2-3-2
DC-DC-DC
DMR-DML
MC-MC-MC
ST-ST
3N-5-2 flat
DC-DC-DC
MR-MC-MC-MC-ML
ST-ST
3W-5-2 V
DR-DC-DL
DMC
MC-MC
AMR-AML
ST-ST
4-3N-2W-1
DR-DC-DC-DL
MC-MC-MC
AMR-AML
ST
4-2-2-2
DR-DC-DC-DL
MC-MC
AMR-AML
ST-ST
4-3-3
DR-DC-DC-DL
MC-MC-MC
ST-ST-ST
4-2-3-1
DR-DC-DC-DL
MC-MC
AMR-AMC-AML
ST