Regular verb: screen - screened - screened
Simple form | V-ing form |
I can screen you can screen he can screen we can screen you can screen they can screen | I can be screening you can be screening he can be screening we can be screening you can be screening they can be screening |
Perfect | V-ing perfect |
I can have screened you can have screened he can have screened we can have screened you can have screened they can have screened | I can have been screening you can have been screening he can have been screening we can have been screening you can have been screening they can have been screening |
Simple form | V-ing form |
I cannot screen you cannot screen he cannot screen we cannot screen you cannot screen they cannot screen | I cannot be screening you cannot be screening he cannot be screening we cannot be screening you cannot be screening they cannot be screening |
Perfect | V-ing perfect |
I cannot have screened you cannot have screened he cannot have screened we cannot have screened you cannot have screened they cannot have screened | I cannot have been screening you cannot have been screening he cannot have been screening we cannot have been screening you cannot have been screening they cannot have been screening |
Simple form | V-ing form |
can I screen? can you screen? can he screen? can we screen? can you screen? can they screen? | can I be screening? can you be screening? can he be screening? can we be screening? can you be screening? can they be screening? |
Perfect | V-ing perfect |
can I have screened? can you have screened? can he have screened? can we have screened? can you have screened? can they have screened? | can I have been screening? can you have been screening? can he have been screening? can we have been screening? can you have been screening? can they have been screening? |
Simple form | V-ing form |
can I not screen? can you not screen? can he not screen? can we not screen? can you not screen? can they not screen? | can I not be screening? can you not be screening? can he not be screening? can we not be screening? can you not be screening? can they not be screening? |
Perfect | V-ing perfect |
can I not have screened? can you not have screened? can he not have screened? can we not have screened? can you not have screened? can they not have screened? | can I not have been screening? can you not have been screening? can he not have been screening? can we not have been screening? can you not have been screening? can they not have been screening? |