I could solemnise you could solemnise he could solemnise we could solemnise you could solemnise they could solemnise
V-ing form
I could be solemnising you could be solemnising he could be solemnising we could be solemnising you could be solemnising they could be solemnising
Perfect
I could have solemnised you could have solemnised he could have solemnised we could have solemnised you could have solemnised they could have solemnised
V-ing perfect
I could have been solemnising you could have been solemnising he could have been solemnising we could have been solemnising you could have been solemnising they could have been solemnising
Negation
Simple form
I could not solemnise you could not solemnise he could not solemnise we could not solemnise you could not solemnise they could not solemnise
V-ing form
I could not be solemnising you could not be solemnising he could not be solemnising we could not be solemnising you could not be solemnising they could not be solemnising
Perfect
I could not have solemnised you could not have solemnised he could not have solemnised we could not have solemnised you could not have solemnised they could not have solemnised
V-ing perfect
I could not have been solemnising you could not have been solemnising he could not have been solemnising we could not have been solemnising you could not have been solemnising they could not have been solemnising
Interrogative form
Simple form
could I solemnise? could you solemnise? could he solemnise? could we solemnise? could you solemnise? could they solemnise?
V-ing form
could I be solemnising? could you be solemnising? could he be solemnising? could we be solemnising? could you be solemnising? could they be solemnising?
Perfect
could I have solemnised? could you have solemnised? could he have solemnised? could we have solemnised? could you have solemnised? could they have solemnised?
V-ing perfect
could I have been solemnising? could you have been solemnising? could he have been solemnising? could we have been solemnising? could you have been solemnising? could they have been solemnising?
Interro-negative form
Simple form
could I not solemnise? could you not solemnise? could he not solemnise? could we not solemnise? could you not solemnise? could they not solemnise?
V-ing form
could I not be solemnising? could you not be solemnising? could he not be solemnising? could we not be solemnising? could you not be solemnising? could they not be solemnising?
Perfect
could I not have solemnised? could you not have solemnised? could he not have solemnised? could we not have solemnised? could you not have solemnised? could they not have solemnised?
V-ing perfect
could I not have been solemnising? could you not have been solemnising? could he not have been solemnising? could we not have been solemnising? could you not have been solemnising? could they not have been solemnising?