I can conduct you can conduct he can conduct we can conduct you can conduct they can conduct
V-ing form
I can be conducting you can be conducting he can be conducting we can be conducting you can be conducting they can be conducting
Perfect
I can have conducted you can have conducted he can have conducted we can have conducted you can have conducted they can have conducted
V-ing perfect
I can have been conducting you can have been conducting he can have been conducting we can have been conducting you can have been conducting they can have been conducting
Negation
Simple form
I can't conduct you can't conduct he can't conduct we can't conduct you can't conduct they can't conduct
V-ing form
I can't be conducting you can't be conducting he can't be conducting we can't be conducting you can't be conducting they can't be conducting
Perfect
I can't have conducted you can't have conducted he can't have conducted we can't have conducted you can't have conducted they can't have conducted
V-ing perfect
I can't have been conducting you can't have been conducting he can't have been conducting we can't have been conducting you can't have been conducting they can't have been conducting
Interrogative form
Simple form
can I conduct? can you conduct? can he conduct? can we conduct? can you conduct? can they conduct?
V-ing form
can I be conducting? can you be conducting? can he be conducting? can we be conducting? can you be conducting? can they be conducting?
Perfect
can I have conducted? can you have conducted? can he have conducted? can we have conducted? can you have conducted? can they have conducted?
V-ing perfect
can I have been conducting? can you have been conducting? can he have been conducting? can we have been conducting? can you have been conducting? can they have been conducting?
Interro-negative form
Simple form
can't I conduct? can't you conduct? can't he conduct? can't we conduct? can't you conduct? can't they conduct?
V-ing form
can't I be conducting? can't you be conducting? can't he be conducting? can't we be conducting? can't you be conducting? can't they be conducting?
Perfect
can't I have conducted? can't you have conducted? can't he have conducted? can't we have conducted? can't you have conducted? can't they have conducted?
V-ing perfect
can't I have been conducting? can't you have been conducting? can't he have been conducting? can't we have been conducting? can't you have been conducting? can't they have been conducting?