Regular verb: enthuse - enthused - enthused
Simple form | V-ing form |
I must enthuse you must enthuse he must enthuse we must enthuse you must enthuse they must enthuse | I must be enthusing you must be enthusing he 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 he 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 he 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 must not enthuse you must not enthuse he must not enthuse we must not enthuse you must not enthuse they must not enthuse | I must not be enthusing you must not be enthusing he must not be enthusing we must not be enthusing you must not be enthusing they must not be enthusing |
Perfect | V-ing perfect |
I must not have enthused you must not have enthused he must not have enthused we must not have enthused you must not have enthused they must not have enthused | I must not have been enthusing you must not have been enthusing he must not have been enthusing we must not have been enthusing you must not have been enthusing they must not have been enthusing |
Simple form | V-ing form |
must I enthuse? must you enthuse? must he enthuse? must we enthuse? must you enthuse? must they enthuse? | must I be enthusing? must you be enthusing? must he 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 he 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 he have been enthusing? must we have been enthusing? must you have been enthusing? must they have been enthusing? |
Simple form | V-ing form |
must I not enthuse? must you not enthuse? must he not enthuse? must we not enthuse? must you not enthuse? must they not enthuse? | must I not be enthusing? must you not be enthusing? must he not be enthusing? must we not be enthusing? must you not be enthusing? must they not be enthusing? |
Perfect | V-ing perfect |
must I not have enthused? must you not have enthused? must he not have enthused? must we not have enthused? must you not have enthused? must they not have enthused? | must I not have been enthusing? must you not have been enthusing? must he not have been enthusing? must we not have been enthusing? must you not have been enthusing? must they not have been enthusing? |