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