I could sabotage you could sabotage she could sabotage we could sabotage you could sabotage they could sabotage
V-ing form
I could be sabotaging you could be sabotaging she could be sabotaging we could be sabotaging you could be sabotaging they could be sabotaging
Perfect
I could have sabotaged you could have sabotaged she could have sabotaged we could have sabotaged you could have sabotaged they could have sabotaged
V-ing perfect
I could have been sabotaging you could have been sabotaging she could have been sabotaging we could have been sabotaging you could have been sabotaging they could have been sabotaging
Negation
Simple form
I could not sabotage you could not sabotage she could not sabotage we could not sabotage you could not sabotage they could not sabotage
V-ing form
I could not be sabotaging you could not be sabotaging she could not be sabotaging we could not be sabotaging you could not be sabotaging they could not be sabotaging
Perfect
I could not have sabotaged you could not have sabotaged she could not have sabotaged we could not have sabotaged you could not have sabotaged they could not have sabotaged
V-ing perfect
I could not have been sabotaging you could not have been sabotaging she could not have been sabotaging we could not have been sabotaging you could not have been sabotaging they could not have been sabotaging
Interrogative form
Simple form
could I sabotage? could you sabotage? could she sabotage? could we sabotage? could you sabotage? could they sabotage?
V-ing form
could I be sabotaging? could you be sabotaging? could she be sabotaging? could we be sabotaging? could you be sabotaging? could they be sabotaging?
Perfect
could I have sabotaged? could you have sabotaged? could she have sabotaged? could we have sabotaged? could you have sabotaged? could they have sabotaged?
V-ing perfect
could I have been sabotaging? could you have been sabotaging? could she have been sabotaging? could we have been sabotaging? could you have been sabotaging? could they have been sabotaging?
Interro-negative form
Simple form
could I not sabotage? could you not sabotage? could she not sabotage? could we not sabotage? could you not sabotage? could they not sabotage?
V-ing form
could I not be sabotaging? could you not be sabotaging? could she not be sabotaging? could we not be sabotaging? could you not be sabotaging? could they not be sabotaging?
Perfect
could I not have sabotaged? could you not have sabotaged? could she not have sabotaged? could we not have sabotaged? could you not have sabotaged? could they not have sabotaged?
V-ing perfect
could I not have been sabotaging? could you not have been sabotaging? could she not have been sabotaging? could we not have been sabotaging? could you not have been sabotaging? could they not have been sabotaging?