drink coffee and...The て-form of コーヒーを飲む, used to connect it to another action. When used by itself, it can be a casual request meaning “drink coffee.” In 飲んでいる or 飲んでいます, it forms the progressive “be drinking.”
JA: 朝はコーヒーを飲んでから、仕事に行きます。
EN: In the morning, I drink coffee and then go to work.