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