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