Regular verb: calk - calked - calked
Simple form | V-ing form |
I can calk you can calk he can calk we can calk you can calk they can calk | I can be calking you can be calking he can be calking we can be calking you can be calking they can be calking |
Perfect | V-ing perfect |
I can have calked you can have calked he can have calked we can have calked you can have calked they can have calked | I can have been calking you can have been calking he can have been calking we can have been calking you can have been calking they can have been calking |
Simple form | V-ing form |
I cannot calk you cannot calk he cannot calk we cannot calk you cannot calk they cannot calk | I cannot be calking you cannot be calking he cannot be calking we cannot be calking you cannot be calking they cannot be calking |
Perfect | V-ing perfect |
I cannot have calked you cannot have calked he cannot have calked we cannot have calked you cannot have calked they cannot have calked | I cannot have been calking you cannot have been calking he cannot have been calking we cannot have been calking you cannot have been calking they cannot have been calking |
Simple form | V-ing form |
can I calk? can you calk? can he calk? can we calk? can you calk? can they calk? | can I be calking? can you be calking? can he be calking? can we be calking? can you be calking? can they be calking? |
Perfect | V-ing perfect |
can I have calked? can you have calked? can he have calked? can we have calked? can you have calked? can they have calked? | can I have been calking? can you have been calking? can he have been calking? can we have been calking? can you have been calking? can they have been calking? |
Simple form | V-ing form |
can I not calk? can you not calk? can he not calk? can we not calk? can you not calk? can they not calk? | can I not be calking? can you not be calking? can he not be calking? can we not be calking? can you not be calking? can they not be calking? |
Perfect | V-ing perfect |
can I not have calked? can you not have calked? can he not have calked? can we not have calked? can you not have calked? can they not have calked? | can I not have been calking? can you not have been calking? can he not have been calking? can we not have been calking? can you not have been calking? can they not have been calking? |