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