would I be
Quand serais-je à Tokyo au plus tôt ?
When will I be in Tokyo at the earliest?
Serais-je en mesure de le faire ?
Would I be able to do it?
Serais-je ici si je l'avais pris ?
Would I be here if I had taken it?
Serais-je à sa place, je n'abandonnerais pas encore.
If I were in his shoes, I wouldn’t give up just yet.