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