I must field-test you must field-test he must field-test we must field-test you must field-test they must field-test
Form mit V-ing
I must be field-testing you must be field-testing he must be field-testing we must be field-testing you must be field-testing they must be field-testing
Perfekt
I must have field-tested you must have field-tested he must have field-tested we must have field-tested you must have field-tested they must have field-tested
Perfekt mit V-ing
I must have been field-testing you must have been field-testing he must have been field-testing we must have been field-testing you must have been field-testing they must have been field-testing
Negation
Einfache Form
I mustn't field-test you mustn't field-test he mustn't field-test we mustn't field-test you mustn't field-test they mustn't field-test
Form mit V-ing
I mustn't be field-testing you mustn't be field-testing he mustn't be field-testing we mustn't be field-testing you mustn't be field-testing they mustn't be field-testing
Perfekt
I mustn't have field-tested you mustn't have field-tested he mustn't have field-tested we mustn't have field-tested you mustn't have field-tested they mustn't have field-tested
Perfekt mit V-ing
I mustn't have been field-testing you mustn't have been field-testing he mustn't have been field-testing we mustn't have been field-testing you mustn't have been field-testing they mustn't have been field-testing
Fragende Form
Einfache Form
must I field-test? must you field-test? must he field-test? must we field-test? must you field-test? must they field-test?
Form mit V-ing
must I be field-testing? must you be field-testing? must he be field-testing? must we be field-testing? must you be field-testing? must they be field-testing?
Perfekt
must I have field-tested? must you have field-tested? must he have field-tested? must we have field-tested? must you have field-tested? must they have field-tested?
Perfekt mit V-ing
must I have been field-testing? must you have been field-testing? must he have been field-testing? must we have been field-testing? must you have been field-testing? must they have been field-testing?
Fragende Negation Form
Einfache Form
mustn't I field-test? mustn't you field-test? mustn't he field-test? mustn't we field-test? mustn't you field-test? mustn't they field-test?
Form mit V-ing
mustn't I be field-testing? mustn't you be field-testing? mustn't he be field-testing? mustn't we be field-testing? mustn't you be field-testing? mustn't they be field-testing?
Perfekt
mustn't I have field-tested? mustn't you have field-tested? mustn't he have field-tested? mustn't we have field-tested? mustn't you have field-tested? mustn't they have field-tested?
Perfekt mit V-ing
mustn't I have been field-testing? mustn't you have been field-testing? mustn't he have been field-testing? mustn't we have been field-testing? mustn't you have been field-testing? mustn't they have been field-testing?