iba

In a sentence

• Iba a la tienda todos los días cuando era niño.

  I used to go to the store every day when I was a child.

  The word 'iba' here is the first-person singular imperfect tense of the verb 'ir', denoting a habitual action in the past.

• No sabía que iba a llover hoy.

  I didn't know it was going to rain today.

  In this sentence, 'iba' is used as the first-person singular imperfect tense of 'ir' to construct a periphrastic future tense in the past.

• Iba tan rápido que no pude alcanzarlo.

  He/She was going so fast that I couldn't catch up.

  Here, 'iba' is the third-person singular imperfect tense of 'ir', describing a continuing action in the past.