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