gesticulate|gesticulated|gesticulating

他在讲台上激动地挥舞着手臂，试图强调他的观点。

He ___gesticulated excitedly on the stage to emphasize his point.

她一边打电话一边激动地比划着，试图解释那个复杂的想法。

She was ___gesticulating excitedly on the phone, trying to explain the complicated idea.

她在讲电话时不停地用手势比划，因为她无法看到对方的表情。

She ___gesticulated a lot while talking on the phone since she couldn't see the other person's expressions.