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