Regular IR Verbs
Spanish: KS3, topic 18.2.3
IR Verbs in the Future Tense
AR, ER and IR Verbs have the same set of endings in the Future Tense. To form the future tense with IR verbs, do not remove the infinitive ending and add the future endings. Here is the example with 'vivir':

Viviré - I will live

Vivirás - you (singular) will live

Vivirá - he/she will live

Viviremos - we will live

Viviréis - you (plural) will live

Vivirán - they will live
Test yourself on Regular IR Verbs
How do you say 'you will leave (plural)' in Spanish?