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