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