I can commune you can commune he can commune we can commune you can commune they can commune
V-ing form
I can be communing you can be communing he can be communing we can be communing you can be communing they can be communing
Perfect
I can have communed you can have communed he can have communed we can have communed you can have communed they can have communed
V-ing perfect
I can have been communing you can have been communing he can have been communing we can have been communing you can have been communing they can have been communing
Negation
Simple form
I cannot commune you cannot commune he cannot commune we cannot commune you cannot commune they cannot commune
V-ing form
I cannot be communing you cannot be communing he cannot be communing we cannot be communing you cannot be communing they cannot be communing
Perfect
I cannot have communed you cannot have communed he cannot have communed we cannot have communed you cannot have communed they cannot have communed
V-ing perfect
I cannot have been communing you cannot have been communing he cannot have been communing we cannot have been communing you cannot have been communing they cannot have been communing
Interrogative form
Simple form
can I commune? can you commune? can he commune? can we commune? can you commune? can they commune?
V-ing form
can I be communing? can you be communing? can he be communing? can we be communing? can you be communing? can they be communing?
Perfect
can I have communed? can you have communed? can he have communed? can we have communed? can you have communed? can they have communed?
V-ing perfect
can I have been communing? can you have been communing? can he have been communing? can we have been communing? can you have been communing? can they have been communing?
Interro-negative form
Simple form
can I not commune? can you not commune? can he not commune? can we not commune? can you not commune? can they not commune?
V-ing form
can I not be communing? can you not be communing? can he not be communing? can we not be communing? can you not be communing? can they not be communing?
Perfect
can I not have communed? can you not have communed? can he not have communed? can we not have communed? can you not have communed? can they not have communed?
V-ing perfect
can I not have been communing? can you not have been communing? can he not have been communing? can we not have been communing? can you not have been communing? can they not have been communing?