Active voice известно present perfect: we have already calculated the transaction costs написать: present simple present continuous past simple past perfect past continuous future simple future perfect future continuous
present perfect: - we have already calculated the transaction costs present simple - we calculate the transaction costs. present continuous - we are calculating the transaction costs. past simple - we calculated the transaction costs. past perfect - we had already calculated the transaction costs. past continuous - we were calculating the transaction costs. future simple - we will calculate the transaction costs. future perfect - we will have already calculated the transaction costs. future continuous - we will be calculating the transaction costs.
present simple - we calculate the transaction costs.
present continuous - we are calculating the transaction costs.
past simple - we calculated the transaction costs.
past perfect - we had already calculated the transaction costs.
past continuous - we were calculating the transaction costs.
future simple - we will calculate the transaction costs.
future perfect - we will have already calculated the transaction costs.
future continuous - we will be calculating the transaction costs.