I could redact you could redact she could redact we could redact you could redact they could redact
V-ing form
I could be redacting you could be redacting she could be redacting we could be redacting you could be redacting they could be redacting
Perfect
I could have redacted you could have redacted she could have redacted we could have redacted you could have redacted they could have redacted
V-ing perfect
I could have been redacting you could have been redacting she could have been redacting we could have been redacting you could have been redacting they could have been redacting
Negation
Simple form
I couldn't redact you couldn't redact she couldn't redact we couldn't redact you couldn't redact they couldn't redact
V-ing form
I couldn't be redacting you couldn't be redacting she couldn't be redacting we couldn't be redacting you couldn't be redacting they couldn't be redacting
Perfect
I couldn't have redacted you couldn't have redacted she couldn't have redacted we couldn't have redacted you couldn't have redacted they couldn't have redacted
V-ing perfect
I couldn't have been redacting you couldn't have been redacting she couldn't have been redacting we couldn't have been redacting you couldn't have been redacting they couldn't have been redacting
Interrogative form
Simple form
could I redact? could you redact? could she redact? could we redact? could you redact? could they redact?
V-ing form
could I be redacting? could you be redacting? could she be redacting? could we be redacting? could you be redacting? could they be redacting?
Perfect
could I have redacted? could you have redacted? could she have redacted? could we have redacted? could you have redacted? could they have redacted?
V-ing perfect
could I have been redacting? could you have been redacting? could she have been redacting? could we have been redacting? could you have been redacting? could they have been redacting?
Interro-negative form
Simple form
couldn't I redact? couldn't you redact? couldn't she redact? couldn't we redact? couldn't you redact? couldn't they redact?
V-ing form
couldn't I be redacting? couldn't you be redacting? couldn't she be redacting? couldn't we be redacting? couldn't you be redacting? couldn't they be redacting?
Perfect
couldn't I have redacted? couldn't you have redacted? couldn't she have redacted? couldn't we have redacted? couldn't you have redacted? couldn't they have redacted?
V-ing perfect
couldn't I have been redacting? couldn't you have been redacting? couldn't she have been redacting? couldn't we have been redacting? couldn't you have been redacting? couldn't they have been redacting?