I must decorticate you must decorticate he must decorticate we must decorticate you must decorticate they must decorticate
V-ing form
I must be decorticating you must be decorticating he must be decorticating we must be decorticating you must be decorticating they must be decorticating
Perfect
I must have decorticated you must have decorticated he must have decorticated we must have decorticated you must have decorticated they must have decorticated
V-ing perfect
I must have been decorticating you must have been decorticating he must have been decorticating we must have been decorticating you must have been decorticating they must have been decorticating
Negation
Simple form
I must not decorticate you must not decorticate he must not decorticate we must not decorticate you must not decorticate they must not decorticate
V-ing form
I must not be decorticating you must not be decorticating he must not be decorticating we must not be decorticating you must not be decorticating they must not be decorticating
Perfect
I must not have decorticated you must not have decorticated he must not have decorticated we must not have decorticated you must not have decorticated they must not have decorticated
V-ing perfect
I must not have been decorticating you must not have been decorticating he must not have been decorticating we must not have been decorticating you must not have been decorticating they must not have been decorticating
Interrogative form
Simple form
must I decorticate? must you decorticate? must he decorticate? must we decorticate? must you decorticate? must they decorticate?
V-ing form
must I be decorticating? must you be decorticating? must he be decorticating? must we be decorticating? must you be decorticating? must they be decorticating?
Perfect
must I have decorticated? must you have decorticated? must he have decorticated? must we have decorticated? must you have decorticated? must they have decorticated?
V-ing perfect
must I have been decorticating? must you have been decorticating? must he have been decorticating? must we have been decorticating? must you have been decorticating? must they have been decorticating?
Interro-negative form
Simple form
must I not decorticate? must you not decorticate? must he not decorticate? must we not decorticate? must you not decorticate? must they not decorticate?
V-ing form
must I not be decorticating? must you not be decorticating? must he not be decorticating? must we not be decorticating? must you not be decorticating? must they not be decorticating?
Perfect
must I not have decorticated? must you not have decorticated? must he not have decorticated? must we not have decorticated? must you not have decorticated? must they not have decorticated?
V-ing perfect
must I not have been decorticating? must you not have been decorticating? must he not have been decorticating? must we not have been decorticating? must you not have been decorticating? must they not have been decorticating?