I could waitlist you could waitlist he could waitlist we could waitlist you could waitlist they could waitlist
V-ing form
I could be waitlisting you could be waitlisting he could be waitlisting we could be waitlisting you could be waitlisting they could be waitlisting
Perfect
I could have waitlisted you could have waitlisted he could have waitlisted we could have waitlisted you could have waitlisted they could have waitlisted
V-ing perfect
I could have been waitlisting you could have been waitlisting he could have been waitlisting we could have been waitlisting you could have been waitlisting they could have been waitlisting
Negation
Simple form
I could not waitlist you could not waitlist he could not waitlist we could not waitlist you could not waitlist they could not waitlist
V-ing form
I could not be waitlisting you could not be waitlisting he could not be waitlisting we could not be waitlisting you could not be waitlisting they could not be waitlisting
Perfect
I could not have waitlisted you could not have waitlisted he could not have waitlisted we could not have waitlisted you could not have waitlisted they could not have waitlisted
V-ing perfect
I could not have been waitlisting you could not have been waitlisting he could not have been waitlisting we could not have been waitlisting you could not have been waitlisting they could not have been waitlisting
Interrogative form
Simple form
could I waitlist? could you waitlist? could he waitlist? could we waitlist? could you waitlist? could they waitlist?
V-ing form
could I be waitlisting? could you be waitlisting? could he be waitlisting? could we be waitlisting? could you be waitlisting? could they be waitlisting?
Perfect
could I have waitlisted? could you have waitlisted? could he have waitlisted? could we have waitlisted? could you have waitlisted? could they have waitlisted?
V-ing perfect
could I have been waitlisting? could you have been waitlisting? could he have been waitlisting? could we have been waitlisting? could you have been waitlisting? could they have been waitlisting?
Interro-negative form
Simple form
could I not waitlist? could you not waitlist? could he not waitlist? could we not waitlist? could you not waitlist? could they not waitlist?
V-ing form
could I not be waitlisting? could you not be waitlisting? could he not be waitlisting? could we not be waitlisting? could you not be waitlisting? could they not be waitlisting?
Perfect
could I not have waitlisted? could you not have waitlisted? could he not have waitlisted? could we not have waitlisted? could you not have waitlisted? could they not have waitlisted?
V-ing perfect
could I not have been waitlisting? could you not have been waitlisting? could he not have been waitlisting? could we not have been waitlisting? could you not have been waitlisting? could they not have been waitlisting?