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