如果你愿意我一直都在用英语怎么说

"If you don't mind, I will always use English" 或者 "If it's alright with you, I will continue to speak in English" 是常见的表达方式。这种表达方式源于英语的习惯用语，常用于询问对方是否同意某些事情或行为。

例句1:
"If you don't mind, I will speak in English during our meeting. Is that okay with you?"
(如果你不介意, 我会在会议中用英语说话. 你没问题吗?)

例句2:
"Can we continue our conversation in English? If it's alright with you, I will use English."
(我们能继续用英语交流吗? 如果你没问题的话, 我会用英语.)