Regular verb: jump - jumped - jumped
Simple form | V-ing form |
I could jump you could jump she could jump we could jump you could jump they could jump | I could be jumping you could be jumping she could be jumping we could be jumping you could be jumping they could be jumping |
Perfect | V-ing perfect |
I could have jumped you could have jumped she could have jumped we could have jumped you could have jumped they could have jumped | I could have been jumping you could have been jumping she could have been jumping we could have been jumping you could have been jumping they could have been jumping |
Simple form | V-ing form |
I couldn't jump you couldn't jump she couldn't jump we couldn't jump you couldn't jump they couldn't jump | I couldn't be jumping you couldn't be jumping she couldn't be jumping we couldn't be jumping you couldn't be jumping they couldn't be jumping |
Perfect | V-ing perfect |
I couldn't have jumped you couldn't have jumped she couldn't have jumped we couldn't have jumped you couldn't have jumped they couldn't have jumped | I couldn't have been jumping you couldn't have been jumping she couldn't have been jumping we couldn't have been jumping you couldn't have been jumping they couldn't have been jumping |
Simple form | V-ing form |
could I jump? could you jump? could she jump? could we jump? could you jump? could they jump? | could I be jumping? could you be jumping? could she be jumping? could we be jumping? could you be jumping? could they be jumping? |
Perfect | V-ing perfect |
could I have jumped? could you have jumped? could she have jumped? could we have jumped? could you have jumped? could they have jumped? | could I have been jumping? could you have been jumping? could she have been jumping? could we have been jumping? could you have been jumping? could they have been jumping? |
Simple form | V-ing form |
couldn't I jump? couldn't you jump? couldn't she jump? couldn't we jump? couldn't you jump? couldn't they jump? | couldn't I be jumping? couldn't you be jumping? couldn't she be jumping? couldn't we be jumping? couldn't you be jumping? couldn't they be jumping? |
Perfect | V-ing perfect |
couldn't I have jumped? couldn't you have jumped? couldn't she have jumped? couldn't we have jumped? couldn't you have jumped? couldn't they have jumped? | couldn't I have been jumping? couldn't you have been jumping? couldn't she have been jumping? couldn't we have been jumping? couldn't you have been jumping? couldn't they have been jumping? |