PERFECT TENSE.
Singular. Plural. 1. I may have been, 1. We may have been, 2. Thou mayst have been, 2. You may have been, 3. He may have been; 3. They may have been.
Singular. Plural. 1. I may have been, 1. We may have been, 2. Thou mayst have been, 2. You may have been, 3. He may have been; 3. They may have been.