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