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