I could relaunch you could relaunch she could relaunch we could relaunch you could relaunch they could relaunch
V-ing form
I could be relaunching you could be relaunching she could be relaunching we could be relaunching you could be relaunching they could be relaunching
Perfect
I could have relaunched you could have relaunched she could have relaunched we could have relaunched you could have relaunched they could have relaunched
V-ing perfect
I could have been relaunching you could have been relaunching she could have been relaunching we could have been relaunching you could have been relaunching they could have been relaunching
Negation
Simple form
I could not relaunch you could not relaunch she could not relaunch we could not relaunch you could not relaunch they could not relaunch
V-ing form
I could not be relaunching you could not be relaunching she could not be relaunching we could not be relaunching you could not be relaunching they could not be relaunching
Perfect
I could not have relaunched you could not have relaunched she could not have relaunched we could not have relaunched you could not have relaunched they could not have relaunched
V-ing perfect
I could not have been relaunching you could not have been relaunching she could not have been relaunching we could not have been relaunching you could not have been relaunching they could not have been relaunching
Interrogative form
Simple form
could I relaunch? could you relaunch? could she relaunch? could we relaunch? could you relaunch? could they relaunch?
V-ing form
could I be relaunching? could you be relaunching? could she be relaunching? could we be relaunching? could you be relaunching? could they be relaunching?
Perfect
could I have relaunched? could you have relaunched? could she have relaunched? could we have relaunched? could you have relaunched? could they have relaunched?
V-ing perfect
could I have been relaunching? could you have been relaunching? could she have been relaunching? could we have been relaunching? could you have been relaunching? could they have been relaunching?
Interro-negative form
Simple form
could I not relaunch? could you not relaunch? could she not relaunch? could we not relaunch? could you not relaunch? could they not relaunch?
V-ing form
could I not be relaunching? could you not be relaunching? could she not be relaunching? could we not be relaunching? could you not be relaunching? could they not be relaunching?
Perfect
could I not have relaunched? could you not have relaunched? could she not have relaunched? could we not have relaunched? could you not have relaunched? could they not have relaunched?
V-ing perfect
could I not have been relaunching? could you not have been relaunching? could she not have been relaunching? could we not have been relaunching? could you not have been relaunching? could they not have been relaunching?