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