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