Calling the Twenty: Puzzle C14

CTT-C14 Puzzle

P1, the Forehand, holds the Call. You are P2 and speak first. Your hand: Khearts, Qhearts, Kclubs, Qspades, Cspades, Jspades, Qdiamonds, VII, V, IV.

P3
10 cards
P1Forehand
10 cards

holds the Call

P4
10 cards

Your hand

King of HeartsQueen of HeartsKing of ClubsQueen of SpadesCavalier of SpadesJack of SpadesQueen of DiamondsTarok VIITarok VTarok IV

What do you bid?