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