Question

Tom usually drink coffee,but he drinking tea now
Correct grammar

Answer 1

Answer: You can use this :Tom usually drinks coffee, but today he chose to drink tea.

Or this : Tom usually drinks coffee, but he is drinking tea now.

Or this: Tom usually drinks coffee, but now he is drinking tea.

Explanation: I hope it's good, if it's not I can change it.

Answer 2

Tom usually drinks coffee, but he’s drinking tea now.