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