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