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