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