English verb conjugation
COULD REPORT

Regular verb: report - reported - reported

Affirmation

Simple form	V-ing form
I could report you could report he could report we could report you could report they could report	I could be reporting you could be reporting he could be reporting we could be reporting you could be reporting they could be reporting
Perfect	V-ing perfect
I could have reported you could have reported he could have reported we could have reported you could have reported they could have reported	I could have been reporting you could have been reporting he could have been reporting we could have been reporting you could have been reporting they could have been reporting

Negation

Simple form	V-ing form
I couldn't report you couldn't report he couldn't report we couldn't report you couldn't report they couldn't report	I couldn't be reporting you couldn't be reporting he couldn't be reporting we couldn't be reporting you couldn't be reporting they couldn't be reporting
Perfect	V-ing perfect
I couldn't have reported you couldn't have reported he couldn't have reported we couldn't have reported you couldn't have reported they couldn't have reported	I couldn't have been reporting you couldn't have been reporting he couldn't have been reporting we couldn't have been reporting you couldn't have been reporting they couldn't have been reporting

Interrogative form

Simple form	V-ing form
could I report? could you report? could he report? could we report? could you report? could they report?	could I be reporting? could you be reporting? could he be reporting? could we be reporting? could you be reporting? could they be reporting?
Perfect	V-ing perfect
could I have reported? could you have reported? could he have reported? could we have reported? could you have reported? could they have reported?	could I have been reporting? could you have been reporting? could he have been reporting? could we have been reporting? could you have been reporting? could they have been reporting?

Interro-negative form

Simple form	V-ing form
couldn't I report? couldn't you report? couldn't he report? couldn't we report? couldn't you report? couldn't they report?	couldn't I be reporting? couldn't you be reporting? couldn't he be reporting? couldn't we be reporting? couldn't you be reporting? couldn't they be reporting?
Perfect	V-ing perfect
couldn't I have reported? couldn't you have reported? couldn't he have reported? couldn't we have reported? couldn't you have reported? couldn't they have reported?	couldn't I have been reporting? couldn't you have been reporting? couldn't he have been reporting? couldn't we have been reporting? couldn't you have been reporting? couldn't they have been reporting?