English verb conjugation CAN SCREEN

Regular verb: screen - screened - screened

Affirmation

Simple form

I can screen
you can screen
she can screen
we can screen
you can screen
they can screen

V-ing form

I can be screening
you can be screening
she can be screening
we can be screening
you can be screening
they can be screening

Perfect

I can have screened
you can have screened
she can have screened
we can have screened
you can have screened
they can have screened

V-ing perfect

I can have been screening
you can have been screening
she can have been screening
we can have been screening
you can have been screening
they can have been screening

Negation

Simple form

I cannot screen
you cannot screen
she cannot screen
we cannot screen
you cannot screen
they cannot screen

V-ing form

I cannot be screening
you cannot be screening
she cannot be screening
we cannot be screening
you cannot be screening
they cannot be screening

Perfect

I cannot have screened
you cannot have screened
she cannot have screened
we cannot have screened
you cannot have screened
they cannot have screened

V-ing perfect

I cannot have been screening
you cannot have been screening
she cannot have been screening
we cannot have been screening
you cannot have been screening
they cannot have been screening

Interrogative form

Simple form

can I screen?
can you screen?
can she screen?
can we screen?
can you screen?
can they screen?

V-ing form

can I be screening?
can you be screening?
can she be screening?
can we be screening?
can you be screening?
can they be screening?

Perfect

can I have screened?
can you have screened?
can she have screened?
can we have screened?
can you have screened?
can they have screened?

V-ing perfect

can I have been screening?
can you have been screening?
can she have been screening?
can we have been screening?
can you have been screening?
can they have been screening?

Interro-negative form

Simple form

can I not screen?
can you not screen?
can she not screen?
can we not screen?
can you not screen?
can they not screen?

V-ing form

can I not be screening?
can you not be screening?
can she not be screening?
can we not be screening?
can you not be screening?
can they not be screening?

Perfect

can I not have screened?
can you not have screened?
can she not have screened?
can we not have screened?
can you not have screened?
can they not have screened?

V-ing perfect

can I not have been screening?
can you not have been screening?
can she not have been screening?
can we not have been screening?
can you not have been screening?
can they not have been screening?

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