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