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