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