English verb conjugation CAN SCREW

Regular verb: screw - screwed - screwed

Affirmation

Simple form

I can screw
you can screw
he can screw
we can screw
you can screw
they can screw

V-ing form

I can be screwing
you can be screwing
he can be screwing
we can be screwing
you can be screwing
they can be screwing

Perfect

I can have screwed
you can have screwed
he can have screwed
we can have screwed
you can have screwed
they can have screwed

V-ing perfect

I can have been screwing
you can have been screwing
he can have been screwing
we can have been screwing
you can have been screwing
they can have been screwing

Negation

Simple form

I cannot screw
you cannot screw
he cannot screw
we cannot screw
you cannot screw
they cannot screw

V-ing form

I cannot be screwing
you cannot be screwing
he cannot be screwing
we cannot be screwing
you cannot be screwing
they cannot be screwing

Perfect

I cannot have screwed
you cannot have screwed
he cannot have screwed
we cannot have screwed
you cannot have screwed
they cannot have screwed

V-ing perfect

I cannot have been screwing
you cannot have been screwing
he cannot have been screwing
we cannot have been screwing
you cannot have been screwing
they cannot have been screwing

Interrogative form

Simple form

can I screw?
can you screw?
can he screw?
can we screw?
can you screw?
can they screw?

V-ing form

can I be screwing?
can you be screwing?
can he be screwing?
can we be screwing?
can you be screwing?
can they be screwing?

Perfect

can I have screwed?
can you have screwed?
can he have screwed?
can we have screwed?
can you have screwed?
can they have screwed?

V-ing perfect

can I have been screwing?
can you have been screwing?
can he have been screwing?
can we have been screwing?
can you have been screwing?
can they have been screwing?

Interro-negative form

Simple form

can I not screw?
can you not screw?
can he not screw?
can we not screw?
can you not screw?
can they not screw?

V-ing form

can I not be screwing?
can you not be screwing?
can he not be screwing?
can we not be screwing?
can you not be screwing?
can they not be screwing?

Perfect

can I not have screwed?
can you not have screwed?
can he not have screwed?
can we not have screwed?
can you not have screwed?
can they not have screwed?

V-ing perfect

can I not have been screwing?
can you not have been screwing?
can he not have been screwing?
can we not have been screwing?
can you not have been screwing?
can they not have been screwing?

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