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