Regular verb: tap - tapped - tapped
Simple form | V-ing form |
I must tap you must tap she must tap we must tap you must tap they must tap | I must be tapping you must be tapping she must be tapping we must be tapping you must be tapping they must be tapping |
Perfect | V-ing perfect |
I must have tapped you must have tapped she must have tapped we must have tapped you must have tapped they must have tapped | I must have been tapping you must have been tapping she must have been tapping we must have been tapping you must have been tapping they must have been tapping |
Simple form | V-ing form |
I mustn't tap you mustn't tap she mustn't tap we mustn't tap you mustn't tap they mustn't tap | I mustn't be tapping you mustn't be tapping she mustn't be tapping we mustn't be tapping you mustn't be tapping they mustn't be tapping |
Perfect | V-ing perfect |
I mustn't have tapped you mustn't have tapped she mustn't have tapped we mustn't have tapped you mustn't have tapped they mustn't have tapped | I mustn't have been tapping you mustn't have been tapping she mustn't have been tapping we mustn't have been tapping you mustn't have been tapping they mustn't have been tapping |
Simple form | V-ing form |
must I tap? must you tap? must she tap? must we tap? must you tap? must they tap? | must I be tapping? must you be tapping? must she be tapping? must we be tapping? must you be tapping? must they be tapping? |
Perfect | V-ing perfect |
must I have tapped? must you have tapped? must she have tapped? must we have tapped? must you have tapped? must they have tapped? | must I have been tapping? must you have been tapping? must she have been tapping? must we have been tapping? must you have been tapping? must they have been tapping? |
Simple form | V-ing form |
mustn't I tap? mustn't you tap? mustn't she tap? mustn't we tap? mustn't you tap? mustn't they tap? | mustn't I be tapping? mustn't you be tapping? mustn't she be tapping? mustn't we be tapping? mustn't you be tapping? mustn't they be tapping? |
Perfect | V-ing perfect |
mustn't I have tapped? mustn't you have tapped? mustn't she have tapped? mustn't we have tapped? mustn't you have tapped? mustn't they have tapped? | mustn't I have been tapping? mustn't you have been tapping? mustn't she have been tapping? mustn't we have been tapping? mustn't you have been tapping? mustn't they have been tapping? |