I could foreground you could foreground she could foreground we could foreground you could foreground they could foreground
V-ing form
I could be foregrounding you could be foregrounding she could be foregrounding we could be foregrounding you could be foregrounding they could be foregrounding
Perfect
I could have foregrounded you could have foregrounded she could have foregrounded we could have foregrounded you could have foregrounded they could have foregrounded
V-ing perfect
I could have been foregrounding you could have been foregrounding she could have been foregrounding we could have been foregrounding you could have been foregrounding they could have been foregrounding
Negation
Simple form
I couldn't foreground you couldn't foreground she couldn't foreground we couldn't foreground you couldn't foreground they couldn't foreground
V-ing form
I couldn't be foregrounding you couldn't be foregrounding she couldn't be foregrounding we couldn't be foregrounding you couldn't be foregrounding they couldn't be foregrounding
Perfect
I couldn't have foregrounded you couldn't have foregrounded she couldn't have foregrounded we couldn't have foregrounded you couldn't have foregrounded they couldn't have foregrounded
V-ing perfect
I couldn't have been foregrounding you couldn't have been foregrounding she couldn't have been foregrounding we couldn't have been foregrounding you couldn't have been foregrounding they couldn't have been foregrounding
Interrogative form
Simple form
could I foreground? could you foreground? could she foreground? could we foreground? could you foreground? could they foreground?
V-ing form
could I be foregrounding? could you be foregrounding? could she be foregrounding? could we be foregrounding? could you be foregrounding? could they be foregrounding?
Perfect
could I have foregrounded? could you have foregrounded? could she have foregrounded? could we have foregrounded? could you have foregrounded? could they have foregrounded?
V-ing perfect
could I have been foregrounding? could you have been foregrounding? could she have been foregrounding? could we have been foregrounding? could you have been foregrounding? could they have been foregrounding?
Interro-negative form
Simple form
couldn't I foreground? couldn't you foreground? couldn't she foreground? couldn't we foreground? couldn't you foreground? couldn't they foreground?
V-ing form
couldn't I be foregrounding? couldn't you be foregrounding? couldn't she be foregrounding? couldn't we be foregrounding? couldn't you be foregrounding? couldn't they be foregrounding?
Perfect
couldn't I have foregrounded? couldn't you have foregrounded? couldn't she have foregrounded? couldn't we have foregrounded? couldn't you have foregrounded? couldn't they have foregrounded?
V-ing perfect
couldn't I have been foregrounding? couldn't you have been foregrounding? couldn't she have been foregrounding? couldn't we have been foregrounding? couldn't you have been foregrounding? couldn't they have been foregrounding?