I can soliloquize you can soliloquize he can soliloquize we can soliloquize you can soliloquize they can soliloquize
V-ing form
I can be soliloquizing you can be soliloquizing he can be soliloquizing we can be soliloquizing you can be soliloquizing they can be soliloquizing
Perfect
I can have soliloquized you can have soliloquized he can have soliloquized we can have soliloquized you can have soliloquized they can have soliloquized
V-ing perfect
I can have been soliloquizing you can have been soliloquizing he can have been soliloquizing we can have been soliloquizing you can have been soliloquizing they can have been soliloquizing
Negation
Simple form
I cannot soliloquize you cannot soliloquize he cannot soliloquize we cannot soliloquize you cannot soliloquize they cannot soliloquize
V-ing form
I cannot be soliloquizing you cannot be soliloquizing he cannot be soliloquizing we cannot be soliloquizing you cannot be soliloquizing they cannot be soliloquizing
Perfect
I cannot have soliloquized you cannot have soliloquized he cannot have soliloquized we cannot have soliloquized you cannot have soliloquized they cannot have soliloquized
V-ing perfect
I cannot have been soliloquizing you cannot have been soliloquizing he cannot have been soliloquizing we cannot have been soliloquizing you cannot have been soliloquizing they cannot have been soliloquizing
Interrogative form
Simple form
can I soliloquize? can you soliloquize? can he soliloquize? can we soliloquize? can you soliloquize? can they soliloquize?
V-ing form
can I be soliloquizing? can you be soliloquizing? can he be soliloquizing? can we be soliloquizing? can you be soliloquizing? can they be soliloquizing?
Perfect
can I have soliloquized? can you have soliloquized? can he have soliloquized? can we have soliloquized? can you have soliloquized? can they have soliloquized?
V-ing perfect
can I have been soliloquizing? can you have been soliloquizing? can he have been soliloquizing? can we have been soliloquizing? can you have been soliloquizing? can they have been soliloquizing?
Interro-negative form
Simple form
can I not soliloquize? can you not soliloquize? can he not soliloquize? can we not soliloquize? can you not soliloquize? can they not soliloquize?
V-ing form
can I not be soliloquizing? can you not be soliloquizing? can he not be soliloquizing? can we not be soliloquizing? can you not be soliloquizing? can they not be soliloquizing?
Perfect
can I not have soliloquized? can you not have soliloquized? can he not have soliloquized? can we not have soliloquized? can you not have soliloquized? can they not have soliloquized?
V-ing perfect
can I not have been soliloquizing? can you not have been soliloquizing? can he not have been soliloquizing? can we not have been soliloquizing? can you not have been soliloquizing? can they not have been soliloquizing?