Regelmäßiges Verb: research - researched - researched
Bestätigung
Einfache Form
I could research you could research she could research we could research you could research they could research
Form mit V-ing
I could be researching you could be researching she could be researching we could be researching you could be researching they could be researching
Perfekt
I could have researched you could have researched she could have researched we could have researched you could have researched they could have researched
Perfekt mit V-ing
I could have been researching you could have been researching she could have been researching we could have been researching you could have been researching they could have been researching
Negation
Einfache Form
I could not research you could not research she could not research we could not research you could not research they could not research
Form mit V-ing
I could not be researching you could not be researching she could not be researching we could not be researching you could not be researching they could not be researching
Perfekt
I could not have researched you could not have researched she could not have researched we could not have researched you could not have researched they could not have researched
Perfekt mit V-ing
I could not have been researching you could not have been researching she could not have been researching we could not have been researching you could not have been researching they could not have been researching
Fragende Form
Einfache Form
could I research? could you research? could she research? could we research? could you research? could they research?
Form mit V-ing
could I be researching? could you be researching? could she be researching? could we be researching? could you be researching? could they be researching?
Perfekt
could I have researched? could you have researched? could she have researched? could we have researched? could you have researched? could they have researched?
Perfekt mit V-ing
could I have been researching? could you have been researching? could she have been researching? could we have been researching? could you have been researching? could they have been researching?
Fragende Negation Form
Einfache Form
could I not research? could you not research? could she not research? could we not research? could you not research? could they not research?
Form mit V-ing
could I not be researching? could you not be researching? could she not be researching? could we not be researching? could you not be researching? could they not be researching?
Perfekt
could I not have researched? could you not have researched? could she not have researched? could we not have researched? could you not have researched? could they not have researched?
Perfekt mit V-ing
could I not have been researching? could you not have been researching? could she not have been researching? could we not have been researching? could you not have been researching? could they not have been researching?