I could tenderise you could tenderise she could tenderise we could tenderise you could tenderise they could tenderise
V-ing form
I could be tenderising you could be tenderising she could be tenderising we could be tenderising you could be tenderising they could be tenderising
Perfect
I could have tenderised you could have tenderised she could have tenderised we could have tenderised you could have tenderised they could have tenderised
V-ing perfect
I could have been tenderising you could have been tenderising she could have been tenderising we could have been tenderising you could have been tenderising they could have been tenderising
Negation
Simple form
I could not tenderise you could not tenderise she could not tenderise we could not tenderise you could not tenderise they could not tenderise
V-ing form
I could not be tenderising you could not be tenderising she could not be tenderising we could not be tenderising you could not be tenderising they could not be tenderising
Perfect
I could not have tenderised you could not have tenderised she could not have tenderised we could not have tenderised you could not have tenderised they could not have tenderised
V-ing perfect
I could not have been tenderising you could not have been tenderising she could not have been tenderising we could not have been tenderising you could not have been tenderising they could not have been tenderising
Interrogative form
Simple form
could I tenderise? could you tenderise? could she tenderise? could we tenderise? could you tenderise? could they tenderise?
V-ing form
could I be tenderising? could you be tenderising? could she be tenderising? could we be tenderising? could you be tenderising? could they be tenderising?
Perfect
could I have tenderised? could you have tenderised? could she have tenderised? could we have tenderised? could you have tenderised? could they have tenderised?
V-ing perfect
could I have been tenderising? could you have been tenderising? could she have been tenderising? could we have been tenderising? could you have been tenderising? could they have been tenderising?
Interro-negative form
Simple form
could I not tenderise? could you not tenderise? could she not tenderise? could we not tenderise? could you not tenderise? could they not tenderise?
V-ing form
could I not be tenderising? could you not be tenderising? could she not be tenderising? could we not be tenderising? could you not be tenderising? could they not be tenderising?
Perfect
could I not have tenderised? could you not have tenderised? could she not have tenderised? could we not have tenderised? could you not have tenderised? could they not have tenderised?
V-ing perfect
could I not have been tenderising? could you not have been tenderising? could she not have been tenderising? could we not have been tenderising? could you not have been tenderising? could they not have been tenderising?