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