Regular verb: perish - perished - perished
Simple form | V-ing form |
I must perish you must perish she must perish we must perish you must perish they must perish | I must be perishing you must be perishing she must be perishing we must be perishing you must be perishing they must be perishing |
Perfect | V-ing perfect |
I must have perished you must have perished she must have perished we must have perished you must have perished they must have perished | I must have been perishing you must have been perishing she must have been perishing we must have been perishing you must have been perishing they must have been perishing |
Simple form | V-ing form |
I must not perish you must not perish she must not perish we must not perish you must not perish they must not perish | I must not be perishing you must not be perishing she must not be perishing we must not be perishing you must not be perishing they must not be perishing |
Perfect | V-ing perfect |
I must not have perished you must not have perished she must not have perished we must not have perished you must not have perished they must not have perished | I must not have been perishing you must not have been perishing she must not have been perishing we must not have been perishing you must not have been perishing they must not have been perishing |
Simple form | V-ing form |
must I perish? must you perish? must she perish? must we perish? must you perish? must they perish? | must I be perishing? must you be perishing? must she be perishing? must we be perishing? must you be perishing? must they be perishing? |
Perfect | V-ing perfect |
must I have perished? must you have perished? must she have perished? must we have perished? must you have perished? must they have perished? | must I have been perishing? must you have been perishing? must she have been perishing? must we have been perishing? must you have been perishing? must they have been perishing? |
Simple form | V-ing form |
must I not perish? must you not perish? must she not perish? must we not perish? must you not perish? must they not perish? | must I not be perishing? must you not be perishing? must she not be perishing? must we not be perishing? must you not be perishing? must they not be perishing? |
Perfect | V-ing perfect |
must I not have perished? must you not have perished? must she not have perished? must we not have perished? must you not have perished? must they not have perished? | must I not have been perishing? must you not have been perishing? must she not have been perishing? must we not have been perishing? must you not have been perishing? must they not have been perishing? |