Regular verb: melt - melted - melted
Simple form | V-ing form |
I must melt you must melt he must melt we must melt you must melt they must melt | I must be melting you must be melting he must be melting we must be melting you must be melting they must be melting |
Perfect | V-ing perfect |
I must have melted you must have melted he must have melted we must have melted you must have melted they must have melted | I must have been melting you must have been melting he must have been melting we must have been melting you must have been melting they must have been melting |
Simple form | V-ing form |
I mustn't melt you mustn't melt he mustn't melt we mustn't melt you mustn't melt they mustn't melt | I mustn't be melting you mustn't be melting he mustn't be melting we mustn't be melting you mustn't be melting they mustn't be melting |
Perfect | V-ing perfect |
I mustn't have melted you mustn't have melted he mustn't have melted we mustn't have melted you mustn't have melted they mustn't have melted | I mustn't have been melting you mustn't have been melting he mustn't have been melting we mustn't have been melting you mustn't have been melting they mustn't have been melting |
Simple form | V-ing form |
must I melt? must you melt? must he melt? must we melt? must you melt? must they melt? | must I be melting? must you be melting? must he be melting? must we be melting? must you be melting? must they be melting? |
Perfect | V-ing perfect |
must I have melted? must you have melted? must he have melted? must we have melted? must you have melted? must they have melted? | must I have been melting? must you have been melting? must he have been melting? must we have been melting? must you have been melting? must they have been melting? |
Simple form | V-ing form |
mustn't I melt? mustn't you melt? mustn't he melt? mustn't we melt? mustn't you melt? mustn't they melt? | mustn't I be melting? mustn't you be melting? mustn't he be melting? mustn't we be melting? mustn't you be melting? mustn't they be melting? |
Perfect | V-ing perfect |
mustn't I have melted? mustn't you have melted? mustn't he have melted? mustn't we have melted? mustn't you have melted? mustn't they have melted? | mustn't I have been melting? mustn't you have been melting? mustn't he have been melting? mustn't we have been melting? mustn't you have been melting? mustn't they have been melting? |