"When did he go? (female polite form)" in Thai

Summary

The Thai translation for “When did he go? (female polite form)” is เขาไปเมื่อไหร่คะ. The Thai, เขาไปเมื่อไหร่คะ, can be broken down into 4 parts:"he" (เขา), "to go" (ไป), "when" (เมื่อไหร่) and "polite particle for use in question or ending sentence by female speaker" (คะ).