Must every case of tatmīm also be iʿtirāḍ?

Iʿtirāḍ and the Relative Measure of Ījāz and Iṭnāb — Concluding Volume 1

• Yes, because every tatmīm is a full clause
• Yes, because both omit words
• Yes, whenever wāw occurs
• No; tatmīm can be effected by a non-clausal addition