Regular verb: brush - brushed - brushed
Simple form | V-ing form |
I could brush you could brush he could brush we could brush you could brush they could brush | I could be brushing you could be brushing he could be brushing we could be brushing you could be brushing they could be brushing |
Perfect | V-ing perfect |
I could have brushed you could have brushed he could have brushed we could have brushed you could have brushed they could have brushed | I could have been brushing you could have been brushing he could have been brushing we could have been brushing you could have been brushing they could have been brushing |
Simple form | V-ing form |
I couldn't brush you couldn't brush he couldn't brush we couldn't brush you couldn't brush they couldn't brush | I couldn't be brushing you couldn't be brushing he couldn't be brushing we couldn't be brushing you couldn't be brushing they couldn't be brushing |
Perfect | V-ing perfect |
I couldn't have brushed you couldn't have brushed he couldn't have brushed we couldn't have brushed you couldn't have brushed they couldn't have brushed | I couldn't have been brushing you couldn't have been brushing he couldn't have been brushing we couldn't have been brushing you couldn't have been brushing they couldn't have been brushing |
Simple form | V-ing form |
could I brush? could you brush? could he brush? could we brush? could you brush? could they brush? | could I be brushing? could you be brushing? could he be brushing? could we be brushing? could you be brushing? could they be brushing? |
Perfect | V-ing perfect |
could I have brushed? could you have brushed? could he have brushed? could we have brushed? could you have brushed? could they have brushed? | could I have been brushing? could you have been brushing? could he have been brushing? could we have been brushing? could you have been brushing? could they have been brushing? |
Simple form | V-ing form |
couldn't I brush? couldn't you brush? couldn't he brush? couldn't we brush? couldn't you brush? couldn't they brush? | couldn't I be brushing? couldn't you be brushing? couldn't he be brushing? couldn't we be brushing? couldn't you be brushing? couldn't they be brushing? |
Perfect | V-ing perfect |
couldn't I have brushed? couldn't you have brushed? couldn't he have brushed? couldn't we have brushed? couldn't you have brushed? couldn't they have brushed? | couldn't I have been brushing? couldn't you have been brushing? couldn't he have been brushing? couldn't we have been brushing? couldn't you have been brushing? couldn't they have been brushing? |