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