concoct|concocted|concocting

他尝试用冰箱里的剩菜调制一道新菜。

He tried to ___concoct a new dish with leftovers from the fridge.

他们一起秘密策划了一个解决问题的计划。

They ___concocted a plan together to solve the problem in secret.

他正在厨房里调制一种新的鸡尾酒。

He is ___concocting a new cocktail in the kitchen.