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