when you're ready
Diga-me quando estiver pronto.
Tell me when you're ready.
Let's go when you're ready.
Diga a ele quando estiver pronto.
Tell him when you're ready.
Avise-me quando estiver pronto para começar.
Let me know when you're ready to start.
O senhor pode encontrar-nos lá embaixo quando estiver pronto.
You can meet us downstairs when you're ready.