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