I can foreground you can foreground he can foreground we can foreground you can foreground they can foreground
V-ing form
I can be foregrounding you can be foregrounding he can be foregrounding we can be foregrounding you can be foregrounding they can be foregrounding
Perfect
I can have foregrounded you can have foregrounded he can have foregrounded we can have foregrounded you can have foregrounded they can have foregrounded
V-ing perfect
I can have been foregrounding you can have been foregrounding he can have been foregrounding we can have been foregrounding you can have been foregrounding they can have been foregrounding
Negation
Simple form
I cannot foreground you cannot foreground he cannot foreground we cannot foreground you cannot foreground they cannot foreground
V-ing form
I cannot be foregrounding you cannot be foregrounding he cannot be foregrounding we cannot be foregrounding you cannot be foregrounding they cannot be foregrounding
Perfect
I cannot have foregrounded you cannot have foregrounded he cannot have foregrounded we cannot have foregrounded you cannot have foregrounded they cannot have foregrounded
V-ing perfect
I cannot have been foregrounding you cannot have been foregrounding he cannot have been foregrounding we cannot have been foregrounding you cannot have been foregrounding they cannot have been foregrounding
Interrogative form
Simple form
can I foreground? can you foreground? can he foreground? can we foreground? can you foreground? can they foreground?
V-ing form
can I be foregrounding? can you be foregrounding? can he be foregrounding? can we be foregrounding? can you be foregrounding? can they be foregrounding?
Perfect
can I have foregrounded? can you have foregrounded? can he have foregrounded? can we have foregrounded? can you have foregrounded? can they have foregrounded?
V-ing perfect
can I have been foregrounding? can you have been foregrounding? can he have been foregrounding? can we have been foregrounding? can you have been foregrounding? can they have been foregrounding?
Interro-negative form
Simple form
can I not foreground? can you not foreground? can he not foreground? can we not foreground? can you not foreground? can they not foreground?
V-ing form
can I not be foregrounding? can you not be foregrounding? can he not be foregrounding? can we not be foregrounding? can you not be foregrounding? can they not be foregrounding?
Perfect
can I not have foregrounded? can you not have foregrounded? can he not have foregrounded? can we not have foregrounded? can you not have foregrounded? can they not have foregrounded?
V-ing perfect
can I not have been foregrounding? can you not have been foregrounding? can he not have been foregrounding? can we not have been foregrounding? can you not have been foregrounding? can they not have been foregrounding?