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