Irregular verb: sit - sat - sat
Simple form | V-ing form |
I could sit you could sit she could sit we could sit you could sit they could sit | I could be sitting you could be sitting she could be sitting we could be sitting you could be sitting they could be sitting |
Perfect | V-ing perfect |
I could have sat you could have sat she could have sat we could have sat you could have sat they could have sat | I could have been sitting you could have been sitting she could have been sitting we could have been sitting you could have been sitting they could have been sitting |
Simple form | V-ing form |
I couldn't sit you couldn't sit she couldn't sit we couldn't sit you couldn't sit they couldn't sit | I couldn't be sitting you couldn't be sitting she couldn't be sitting we couldn't be sitting you couldn't be sitting they couldn't be sitting |
Perfect | V-ing perfect |
I couldn't have sat you couldn't have sat she couldn't have sat we couldn't have sat you couldn't have sat they couldn't have sat | I couldn't have been sitting you couldn't have been sitting she couldn't have been sitting we couldn't have been sitting you couldn't have been sitting they couldn't have been sitting |
Simple form | V-ing form |
could I sit? could you sit? could she sit? could we sit? could you sit? could they sit? | could I be sitting? could you be sitting? could she be sitting? could we be sitting? could you be sitting? could they be sitting? |
Perfect | V-ing perfect |
could I have sat? could you have sat? could she have sat? could we have sat? could you have sat? could they have sat? | could I have been sitting? could you have been sitting? could she have been sitting? could we have been sitting? could you have been sitting? could they have been sitting? |
Simple form | V-ing form |
couldn't I sit? couldn't you sit? couldn't she sit? couldn't we sit? couldn't you sit? couldn't they sit? | couldn't I be sitting? couldn't you be sitting? couldn't she be sitting? couldn't we be sitting? couldn't you be sitting? couldn't they be sitting? |
Perfect | V-ing perfect |
couldn't I have sat? couldn't you have sat? couldn't she have sat? couldn't we have sat? couldn't you have sat? couldn't they have sat? | couldn't I have been sitting? couldn't you have been sitting? couldn't she have been sitting? couldn't we have been sitting? couldn't you have been sitting? couldn't they have been sitting? |