Irregular 'IR' Verbs: 'Ir'
Spanish: Cambridge International GCSE, topic 10.6.20
'Ir'
'Ir' has a completely irregular stem for the present subjunctive. You only need to use the stem ‘vay’ and add the ‘ir’ subjunctive endings.

Vaya - I go

Vayas - you go

Vaya - he/she goes / you go (formal)

Vayamos - we go

Vayáis - you go (plural)

Vayan - they go (formal plural)
Test yourself on Irregular 'IR' Verbs: 'Ir'
How do you say 'we go' in the present subjunctive in Spanish?
How do you say 'they go' in the present subjunctive in Spanish?