I could soliloquise you could soliloquise he could soliloquise we could soliloquise you could soliloquise they could soliloquise
V-ing form
I could be soliloquising you could be soliloquising he could be soliloquising we could be soliloquising you could be soliloquising they could be soliloquising
Perfect
I could have soliloquised you could have soliloquised he could have soliloquised we could have soliloquised you could have soliloquised they could have soliloquised
V-ing perfect
I could have been soliloquising you could have been soliloquising he could have been soliloquising we could have been soliloquising you could have been soliloquising they could have been soliloquising
Negation
Simple form
I couldn't soliloquise you couldn't soliloquise he couldn't soliloquise we couldn't soliloquise you couldn't soliloquise they couldn't soliloquise
V-ing form
I couldn't be soliloquising you couldn't be soliloquising he couldn't be soliloquising we couldn't be soliloquising you couldn't be soliloquising they couldn't be soliloquising
Perfect
I couldn't have soliloquised you couldn't have soliloquised he couldn't have soliloquised we couldn't have soliloquised you couldn't have soliloquised they couldn't have soliloquised
V-ing perfect
I couldn't have been soliloquising you couldn't have been soliloquising he couldn't have been soliloquising we couldn't have been soliloquising you couldn't have been soliloquising they couldn't have been soliloquising
Interrogative form
Simple form
could I soliloquise? could you soliloquise? could he soliloquise? could we soliloquise? could you soliloquise? could they soliloquise?
V-ing form
could I be soliloquising? could you be soliloquising? could he be soliloquising? could we be soliloquising? could you be soliloquising? could they be soliloquising?
Perfect
could I have soliloquised? could you have soliloquised? could he have soliloquised? could we have soliloquised? could you have soliloquised? could they have soliloquised?
V-ing perfect
could I have been soliloquising? could you have been soliloquising? could he have been soliloquising? could we have been soliloquising? could you have been soliloquising? could they have been soliloquising?
Interro-negative form
Simple form
couldn't I soliloquise? couldn't you soliloquise? couldn't he soliloquise? couldn't we soliloquise? couldn't you soliloquise? couldn't they soliloquise?
V-ing form
couldn't I be soliloquising? couldn't you be soliloquising? couldn't he be soliloquising? couldn't we be soliloquising? couldn't you be soliloquising? couldn't they be soliloquising?
Perfect
couldn't I have soliloquised? couldn't you have soliloquised? couldn't he have soliloquised? couldn't we have soliloquised? couldn't you have soliloquised? couldn't they have soliloquised?
V-ing perfect
couldn't I have been soliloquising? couldn't you have been soliloquising? couldn't he have been soliloquising? couldn't we have been soliloquising? couldn't you have been soliloquising? couldn't they have been soliloquising?