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