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