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