Regular verb: grace - graced - graced
Simple form | V-ing form |
I must grace you must grace he must grace we must grace you must grace they must grace | I must be gracing you must be gracing he must be gracing we must be gracing you must be gracing they must be gracing |
Perfect | V-ing perfect |
I must have graced you must have graced he must have graced we must have graced you must have graced they must have graced | I must have been gracing you must have been gracing he must have been gracing we must have been gracing you must have been gracing they must have been gracing |
Simple form | V-ing form |
I mustn't grace you mustn't grace he mustn't grace we mustn't grace you mustn't grace they mustn't grace | I mustn't be gracing you mustn't be gracing he mustn't be gracing we mustn't be gracing you mustn't be gracing they mustn't be gracing |
Perfect | V-ing perfect |
I mustn't have graced you mustn't have graced he mustn't have graced we mustn't have graced you mustn't have graced they mustn't have graced | I mustn't have been gracing you mustn't have been gracing he mustn't have been gracing we mustn't have been gracing you mustn't have been gracing they mustn't have been gracing |
Simple form | V-ing form |
must I grace? must you grace? must he grace? must we grace? must you grace? must they grace? | must I be gracing? must you be gracing? must he be gracing? must we be gracing? must you be gracing? must they be gracing? |
Perfect | V-ing perfect |
must I have graced? must you have graced? must he have graced? must we have graced? must you have graced? must they have graced? | must I have been gracing? must you have been gracing? must he have been gracing? must we have been gracing? must you have been gracing? must they have been gracing? |
Simple form | V-ing form |
mustn't I grace? mustn't you grace? mustn't he grace? mustn't we grace? mustn't you grace? mustn't they grace? | mustn't I be gracing? mustn't you be gracing? mustn't he be gracing? mustn't we be gracing? mustn't you be gracing? mustn't they be gracing? |
Perfect | V-ing perfect |
mustn't I have graced? mustn't you have graced? mustn't he have graced? mustn't we have graced? mustn't you have graced? mustn't they have graced? | mustn't I have been gracing? mustn't you have been gracing? mustn't he have been gracing? mustn't we have been gracing? mustn't you have been gracing? mustn't they have been gracing? |