Simple Present:
* I train every morning before work.
* The team trains hard for the upcoming competition.
* She trains her dog to sit and stay.
Present Continuous:
* I am training for a marathon.
* The company is training new employees on the software.
* The students are training to become doctors.
Past Tense:
* He trained as a chef for many years.
* They trained the horses for the race.
* I trained for the job by practicing my skills.
Past Participle:
* The athlete has been trained by a world-class coach.
* The dog is well-trained and obedient.
* The system has been trained to recognize faces.
Other forms:
* To train: He wants to train for a triathlon.
* Training: Training is essential for success.
You can use "train" as a verb in various contexts to describe the process of learning, preparing, or teaching skills.