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