出典:Tatoeba
You can come whenever it is convenient for you.
You can come whenever it's convenient for you.
Let me know whenever you come.
Come and see me whenever you like.
Come and see me whenever it is convenient for you.
Come and see me whenever you like.
You may call on me whenever you like.
I'd be grateful if you could take a look when you've got time sometime.
Come whenever it is convenient to you.
You can come and see me whenever it's convenient for you.
You may come whenever it is convenient for you.