I could conduct you could conduct she could conduct we could conduct you could conduct they could conduct
V-ing form
I could be conducting you could be conducting she could be conducting we could be conducting you could be conducting they could be conducting
Perfect
I could have conducted you could have conducted she could have conducted we could have conducted you could have conducted they could have conducted
V-ing perfect
I could have been conducting you could have been conducting she could have been conducting we could have been conducting you could have been conducting they could have been conducting
Negation
Simple form
I could not conduct you could not conduct she could not conduct we could not conduct you could not conduct they could not conduct
V-ing form
I could not be conducting you could not be conducting she could not be conducting we could not be conducting you could not be conducting they could not be conducting
Perfect
I could not have conducted you could not have conducted she could not have conducted we could not have conducted you could not have conducted they could not have conducted
V-ing perfect
I could not have been conducting you could not have been conducting she could not have been conducting we could not have been conducting you could not have been conducting they could not have been conducting
Interrogative form
Simple form
could I conduct? could you conduct? could she conduct? could we conduct? could you conduct? could they conduct?
V-ing form
could I be conducting? could you be conducting? could she be conducting? could we be conducting? could you be conducting? could they be conducting?
Perfect
could I have conducted? could you have conducted? could she have conducted? could we have conducted? could you have conducted? could they have conducted?
V-ing perfect
could I have been conducting? could you have been conducting? could she have been conducting? could we have been conducting? could you have been conducting? could they have been conducting?
Interro-negative form
Simple form
could I not conduct? could you not conduct? could she not conduct? could we not conduct? could you not conduct? could they not conduct?
V-ing form
could I not be conducting? could you not be conducting? could she not be conducting? could we not be conducting? could you not be conducting? could they not be conducting?
Perfect
could I not have conducted? could you not have conducted? could she not have conducted? could we not have conducted? could you not have conducted? could they not have conducted?
V-ing perfect
could I not have been conducting? could you not have been conducting? could she not have been conducting? could we not have been conducting? could you not have been conducting? could they not have been conducting?