I could pebbledash you could pebbledash he could pebbledash we could pebbledash you could pebbledash they could pebbledash
V-ing form
I could be pebbledashing you could be pebbledashing he could be pebbledashing we could be pebbledashing you could be pebbledashing they could be pebbledashing
Perfect
I could have pebbledashed you could have pebbledashed he could have pebbledashed we could have pebbledashed you could have pebbledashed they could have pebbledashed
V-ing perfect
I could have been pebbledashing you could have been pebbledashing he could have been pebbledashing we could have been pebbledashing you could have been pebbledashing they could have been pebbledashing
Negation
Simple form
I could not pebbledash you could not pebbledash he could not pebbledash we could not pebbledash you could not pebbledash they could not pebbledash
V-ing form
I could not be pebbledashing you could not be pebbledashing he could not be pebbledashing we could not be pebbledashing you could not be pebbledashing they could not be pebbledashing
Perfect
I could not have pebbledashed you could not have pebbledashed he could not have pebbledashed we could not have pebbledashed you could not have pebbledashed they could not have pebbledashed
V-ing perfect
I could not have been pebbledashing you could not have been pebbledashing he could not have been pebbledashing we could not have been pebbledashing you could not have been pebbledashing they could not have been pebbledashing
Interrogative form
Simple form
could I pebbledash? could you pebbledash? could he pebbledash? could we pebbledash? could you pebbledash? could they pebbledash?
V-ing form
could I be pebbledashing? could you be pebbledashing? could he be pebbledashing? could we be pebbledashing? could you be pebbledashing? could they be pebbledashing?
Perfect
could I have pebbledashed? could you have pebbledashed? could he have pebbledashed? could we have pebbledashed? could you have pebbledashed? could they have pebbledashed?
V-ing perfect
could I have been pebbledashing? could you have been pebbledashing? could he have been pebbledashing? could we have been pebbledashing? could you have been pebbledashing? could they have been pebbledashing?
Interro-negative form
Simple form
could I not pebbledash? could you not pebbledash? could he not pebbledash? could we not pebbledash? could you not pebbledash? could they not pebbledash?
V-ing form
could I not be pebbledashing? could you not be pebbledashing? could he not be pebbledashing? could we not be pebbledashing? could you not be pebbledashing? could they not be pebbledashing?
Perfect
could I not have pebbledashed? could you not have pebbledashed? could he not have pebbledashed? could we not have pebbledashed? could you not have pebbledashed? could they not have pebbledashed?
V-ing perfect
could I not have been pebbledashing? could you not have been pebbledashing? could he not have been pebbledashing? could we not have been pebbledashing? could you not have been pebbledashing? could they not have been pebbledashing?