I play football every day.

In the given sentence, play is the verb, indicating the action happening now.

Hence, the word play is a present tense verb.

She walked to college with her friends.

In the given sentence, walked is the verb, indicating an action that had happened in the past.

Hence, the word walked is a past tense verb.

My grandmother will arrive in the evening.

In the given sentence, will arrive is the verb, indicating the action that will take place in the future.

Hence, the word will arrive is a future tense verb.