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 can't soliloquize you can't soliloquize he can't soliloquize we can't soliloquize you can't soliloquize they can't soliloquize
V-ing form
I can't be soliloquizing you can't be soliloquizing he can't be soliloquizing we can't be soliloquizing you can't be soliloquizing they can't be soliloquizing
Perfect
I can't have soliloquized you can't have soliloquized he can't have soliloquized we can't have soliloquized you can't have soliloquized they can't have soliloquized
V-ing perfect
I can't have been soliloquizing you can't have been soliloquizing he can't have been soliloquizing we can't have been soliloquizing you can't have been soliloquizing they can't 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't I soliloquize? can't you soliloquize? can't he soliloquize? can't we soliloquize? can't you soliloquize? can't they soliloquize?
V-ing form
can't I be soliloquizing? can't you be soliloquizing? can't he be soliloquizing? can't we be soliloquizing? can't you be soliloquizing? can't they be soliloquizing?
Perfect
can't I have soliloquized? can't you have soliloquized? can't he have soliloquized? can't we have soliloquized? can't you have soliloquized? can't they have soliloquized?
V-ing perfect
can't I have been soliloquizing? can't you have been soliloquizing? can't he have been soliloquizing? can't we have been soliloquizing? can't you have been soliloquizing? can't they have been soliloquizing?