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