I must enthrall you must enthrall he must enthrall we must enthrall you must enthrall they must enthrall
V-ing form
I must be enthralling you must be enthralling he must be enthralling we must be enthralling you must be enthralling they must be enthralling
Perfect
I must have enthralled you must have enthralled he must have enthralled we must have enthralled you must have enthralled they must have enthralled
V-ing perfect
I must have been enthralling you must have been enthralling he must have been enthralling we must have been enthralling you must have been enthralling they must have been enthralling
Negation
Simple form
I must not enthrall you must not enthrall he must not enthrall we must not enthrall you must not enthrall they must not enthrall
V-ing form
I must not be enthralling you must not be enthralling he must not be enthralling we must not be enthralling you must not be enthralling they must not be enthralling
Perfect
I must not have enthralled you must not have enthralled he must not have enthralled we must not have enthralled you must not have enthralled they must not have enthralled
V-ing perfect
I must not have been enthralling you must not have been enthralling he must not have been enthralling we must not have been enthralling you must not have been enthralling they must not have been enthralling
Interrogative form
Simple form
must I enthrall? must you enthrall? must he enthrall? must we enthrall? must you enthrall? must they enthrall?
V-ing form
must I be enthralling? must you be enthralling? must he be enthralling? must we be enthralling? must you be enthralling? must they be enthralling?
Perfect
must I have enthralled? must you have enthralled? must he have enthralled? must we have enthralled? must you have enthralled? must they have enthralled?
V-ing perfect
must I have been enthralling? must you have been enthralling? must he have been enthralling? must we have been enthralling? must you have been enthralling? must they have been enthralling?
Interro-negative form
Simple form
must I not enthrall? must you not enthrall? must he not enthrall? must we not enthrall? must you not enthrall? must they not enthrall?
V-ing form
must I not be enthralling? must you not be enthralling? must he not be enthralling? must we not be enthralling? must you not be enthralling? must they not be enthralling?
Perfect
must I not have enthralled? must you not have enthralled? must he not have enthralled? must we not have enthralled? must you not have enthralled? must they not have enthralled?
V-ing perfect
must I not have been enthralling? must you not have been enthralling? must he not have been enthralling? must we not have been enthralling? must you not have been enthralling? must they not have been enthralling?