When should Tashahhud be recited in Amaal prayers that can have up to 100 Rakaat? Is it recited after every second Rakat plus the last Rakat like in obligatory prayers?

TashahhudSalah (Prayers)
When should Tashahhud be recited in Amaal prayers that can have up to 100 Rakaat? Is it recited after every second Rakat plus the last Rakat like in obligatory prayers?
Sayyed Mohammad Al-Musawi, Sayyed Mohammad al-Musawi is originally from Iraq and heads up the World Ahlul Bayt Islamic League in London. Other than being involved in various humanitarian projects, he frequently responds to... Answered 1 year ago

We must recite Tashahhud after every two Rak'ats.

Wassalam.