I can harbinger you can harbinger he can harbinger we can harbinger you can harbinger they can harbinger
V-ing form
I can be harbingering you can be harbingering he can be harbingering we can be harbingering you can be harbingering they can be harbingering
Perfect
I can have harbingered you can have harbingered he can have harbingered we can have harbingered you can have harbingered they can have harbingered
V-ing perfect
I can have been harbingering you can have been harbingering he can have been harbingering we can have been harbingering you can have been harbingering they can have been harbingering
Negation
Simple form
I can't harbinger you can't harbinger he can't harbinger we can't harbinger you can't harbinger they can't harbinger
V-ing form
I can't be harbingering you can't be harbingering he can't be harbingering we can't be harbingering you can't be harbingering they can't be harbingering
Perfect
I can't have harbingered you can't have harbingered he can't have harbingered we can't have harbingered you can't have harbingered they can't have harbingered
V-ing perfect
I can't have been harbingering you can't have been harbingering he can't have been harbingering we can't have been harbingering you can't have been harbingering they can't have been harbingering
Interrogative form
Simple form
can I harbinger? can you harbinger? can he harbinger? can we harbinger? can you harbinger? can they harbinger?
V-ing form
can I be harbingering? can you be harbingering? can he be harbingering? can we be harbingering? can you be harbingering? can they be harbingering?
Perfect
can I have harbingered? can you have harbingered? can he have harbingered? can we have harbingered? can you have harbingered? can they have harbingered?
V-ing perfect
can I have been harbingering? can you have been harbingering? can he have been harbingering? can we have been harbingering? can you have been harbingering? can they have been harbingering?
Interro-negative form
Simple form
can't I harbinger? can't you harbinger? can't he harbinger? can't we harbinger? can't you harbinger? can't they harbinger?
V-ing form
can't I be harbingering? can't you be harbingering? can't he be harbingering? can't we be harbingering? can't you be harbingering? can't they be harbingering?
Perfect
can't I have harbingered? can't you have harbingered? can't he have harbingered? can't we have harbingered? can't you have harbingered? can't they have harbingered?
V-ing perfect
can't I have been harbingering? can't you have been harbingering? can't he have been harbingering? can't we have been harbingering? can't you have been harbingering? can't they have been harbingering?