They would remember me if they (see) me.

They would remember me if they saw me. — Они запомнят меня, если меня увидят.

They would not remember me if they saw me.

Would they remember me if they saw me?

Who would remember me if he saw me?

Would they or would he remember me if they saw me?

Would they remember or forget me if they saw me?

Would they remember me or him if they saw me?

Would they remember me if they or you saw me?

Would they remember me if they saw or meet me?

Would they remember me if they saw me or him?