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