Regular verb: burke - burked - burked
Simple form | V-ing form |
I must burke you must burke he must burke we must burke you must burke they must burke | I must be burking you must be burking he must be burking we must be burking you must be burking they must be burking |
Perfect | V-ing perfect |
I must have burked you must have burked he must have burked we must have burked you must have burked they must have burked | I must have been burking you must have been burking he must have been burking we must have been burking you must have been burking they must have been burking |
Simple form | V-ing form |
I must not burke you must not burke he must not burke we must not burke you must not burke they must not burke | I must not be burking you must not be burking he must not be burking we must not be burking you must not be burking they must not be burking |
Perfect | V-ing perfect |
I must not have burked you must not have burked he must not have burked we must not have burked you must not have burked they must not have burked | I must not have been burking you must not have been burking he must not have been burking we must not have been burking you must not have been burking they must not have been burking |
Simple form | V-ing form |
must I burke? must you burke? must he burke? must we burke? must you burke? must they burke? | must I be burking? must you be burking? must he be burking? must we be burking? must you be burking? must they be burking? |
Perfect | V-ing perfect |
must I have burked? must you have burked? must he have burked? must we have burked? must you have burked? must they have burked? | must I have been burking? must you have been burking? must he have been burking? must we have been burking? must you have been burking? must they have been burking? |
Simple form | V-ing form |
must I not burke? must you not burke? must he not burke? must we not burke? must you not burke? must they not burke? | must I not be burking? must you not be burking? must he not be burking? must we not be burking? must you not be burking? must they not be burking? |
Perfect | V-ing perfect |
must I not have burked? must you not have burked? must he not have burked? must we not have burked? must you not have burked? must they not have burked? | must I not have been burking? must you not have been burking? must he not have been burking? must we not have been burking? must you not have been burking? must they not have been burking? |