ISLAMABAD - Though unseen political efforts are underway to soften MQMs stance about quitting the ruling coalition, yet Muttahida, currently busy in making future strategy as strong opposition, is all set to file requisition today to sit on opposition benches in the National Assembly and Senate. Adamant to its stance, MQM will submit its demands to sit on opposition benches in both Upper & Lower Houses, MQM sources told TheNation on Wednesday. The MQM has already filed requisition in Sindh Assembly for sitting on opposition benches. Strategy to play its part as strong opposition, sources said, on certain issues is being evolved in the party.