I may adjoin you may adjoin he may adjoin we may adjoin you may adjoin they may adjoin
V-ing form
I may be adjoining you may be adjoining he may be adjoining we may be adjoining you may be adjoining they may be adjoining
Perfect
I may have adjoined you may have adjoined he may have adjoined we may have adjoined you may have adjoined they may have adjoined
V-ing perfect
I may have been adjoining you may have been adjoining he may have been adjoining we may have been adjoining you may have been adjoining they may have been adjoining
Negation
Simple form
I may not adjoin you may not adjoin he may not adjoin we may not adjoin you may not adjoin they may not adjoin
V-ing form
I may not be adjoining you may not be adjoining he may not be adjoining we may not be adjoining you may not be adjoining they may not be adjoining
Perfect
I may not have adjoined you may not have adjoined he may not have adjoined we may not have adjoined you may not have adjoined they may not have adjoined
V-ing perfect
I may not have been adjoining you may not have been adjoining he may not have been adjoining we may not have been adjoining you may not have been adjoining they may not have been adjoining
Interrogative form
Simple form
may I adjoin? may you adjoin? may he adjoin? may we adjoin? may you adjoin? may they adjoin?
V-ing form
may I be adjoining? may you be adjoining? may he be adjoining? may we be adjoining? may you be adjoining? may they be adjoining?
Perfect
may I have adjoined? may you have adjoined? may he have adjoined? may we have adjoined? may you have adjoined? may they have adjoined?
V-ing perfect
may I have been adjoining? may you have been adjoining? may he have been adjoining? may we have been adjoining? may you have been adjoining? may they have been adjoining?
Interro-negative form
Simple form
may I not adjoin? may you not adjoin? may he not adjoin? may we not adjoin? may you not adjoin? may they not adjoin?
V-ing form
may I not be adjoining? may you not be adjoining? may he not be adjoining? may we not be adjoining? may you not be adjoining? may they not be adjoining?
Perfect
may I not have adjoined? may you not have adjoined? may he not have adjoined? may we not have adjoined? may you not have adjoined? may they not have adjoined?
V-ing perfect
may I not have been adjoining? may you not have been adjoining? may he not have been adjoining? may we not have been adjoining? may you not have been adjoining? may they not have been adjoining?