I may decussate you may decussate he may decussate we may decussate you may decussate they may decussate
V-ing form
I may be decussating you may be decussating he may be decussating we may be decussating you may be decussating they may be decussating
Perfect
I may have decussated you may have decussated he may have decussated we may have decussated you may have decussated they may have decussated
V-ing perfect
I may have been decussating you may have been decussating he may have been decussating we may have been decussating you may have been decussating they may have been decussating
Negation
Simple form
I may not decussate you may not decussate he may not decussate we may not decussate you may not decussate they may not decussate
V-ing form
I may not be decussating you may not be decussating he may not be decussating we may not be decussating you may not be decussating they may not be decussating
Perfect
I may not have decussated you may not have decussated he may not have decussated we may not have decussated you may not have decussated they may not have decussated
V-ing perfect
I may not have been decussating you may not have been decussating he may not have been decussating we may not have been decussating you may not have been decussating they may not have been decussating
Interrogative form
Simple form
may I decussate? may you decussate? may he decussate? may we decussate? may you decussate? may they decussate?
V-ing form
may I be decussating? may you be decussating? may he be decussating? may we be decussating? may you be decussating? may they be decussating?
Perfect
may I have decussated? may you have decussated? may he have decussated? may we have decussated? may you have decussated? may they have decussated?
V-ing perfect
may I have been decussating? may you have been decussating? may he have been decussating? may we have been decussating? may you have been decussating? may they have been decussating?
Interro-negative form
Simple form
may I not decussate? may you not decussate? may he not decussate? may we not decussate? may you not decussate? may they not decussate?
V-ing form
may I not be decussating? may you not be decussating? may he not be decussating? may we not be decussating? may you not be decussating? may they not be decussating?
Perfect
may I not have decussated? may you not have decussated? may he not have decussated? may we not have decussated? may you not have decussated? may they not have decussated?
V-ing perfect
may I not have been decussating? may you not have been decussating? may he not have been decussating? may we not have been decussating? may you not have been decussating? may they not have been decussating?