English verb conjugation CAN SCAN

Regular verb: scan - scanned - scanned

Affirmation

Simple form

I can scan
you can scan
he can scan
we can scan
you can scan
they can scan

V-ing form

I can be scanning
you can be scanning
he can be scanning
we can be scanning
you can be scanning
they can be scanning

Perfect

I can have scanned
you can have scanned
he can have scanned
we can have scanned
you can have scanned
they can have scanned

V-ing perfect

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

Negation

Simple form

I cannot scan
you cannot scan
he cannot scan
we cannot scan
you cannot scan
they cannot scan

V-ing form

I cannot be scanning
you cannot be scanning
he cannot be scanning
we cannot be scanning
you cannot be scanning
they cannot be scanning

Perfect

I cannot have scanned
you cannot have scanned
he cannot have scanned
we cannot have scanned
you cannot have scanned
they cannot have scanned

V-ing perfect

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

Interrogative form

Simple form

can I scan?
can you scan?
can he scan?
can we scan?
can you scan?
can they scan?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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