I could trigger you could trigger he could trigger we could trigger you could trigger they could trigger
V-ing form
I could be triggering you could be triggering he could be triggering we could be triggering you could be triggering they could be triggering
Perfect
I could have triggered you could have triggered he could have triggered we could have triggered you could have triggered they could have triggered
V-ing perfect
I could have been triggering you could have been triggering he could have been triggering we could have been triggering you could have been triggering they could have been triggering
Negation
Simple form
I could not trigger you could not trigger he could not trigger we could not trigger you could not trigger they could not trigger
V-ing form
I could not be triggering you could not be triggering he could not be triggering we could not be triggering you could not be triggering they could not be triggering
Perfect
I could not have triggered you could not have triggered he could not have triggered we could not have triggered you could not have triggered they could not have triggered
V-ing perfect
I could not have been triggering you could not have been triggering he could not have been triggering we could not have been triggering you could not have been triggering they could not have been triggering
Interrogative form
Simple form
could I trigger? could you trigger? could he trigger? could we trigger? could you trigger? could they trigger?
V-ing form
could I be triggering? could you be triggering? could he be triggering? could we be triggering? could you be triggering? could they be triggering?
Perfect
could I have triggered? could you have triggered? could he have triggered? could we have triggered? could you have triggered? could they have triggered?
V-ing perfect
could I have been triggering? could you have been triggering? could he have been triggering? could we have been triggering? could you have been triggering? could they have been triggering?
Interro-negative form
Simple form
could I not trigger? could you not trigger? could he not trigger? could we not trigger? could you not trigger? could they not trigger?
V-ing form
could I not be triggering? could you not be triggering? could he not be triggering? could we not be triggering? could you not be triggering? could they not be triggering?
Perfect
could I not have triggered? could you not have triggered? could he not have triggered? could we not have triggered? could you not have triggered? could they not have triggered?
V-ing perfect
could I not have been triggering? could you not have been triggering? could he not have been triggering? could we not have been triggering? could you not have been triggering? could they not have been triggering?