1 I often speak Spanish with my mother.
Do I often speak Spanish with my mother?
I often speak Spanish with my mother, don't I?
Do I often speak Spanish or French with my mother?
Who often speaks Spanish with my mother?
What language do I often speak with my mother?
2 The teacher is asking questions.
Is the teacher asking questions?
The teacher is asking questions, isn't he?
Is the teacher asking questions or tasks?
Who is asking questions?