English verb conjugation CAN SWAN

Regular verb: swan - swaned - swaned

Affirmation

Simple form

I can swan
you can swan
he can swan
we can swan
you can swan
they can swan

V-ing form

I can be swaning
you can be swaning
he can be swaning
we can be swaning
you can be swaning
they can be swaning

Perfect

I can have swaned
you can have swaned
he can have swaned
we can have swaned
you can have swaned
they can have swaned

V-ing perfect

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

Negation

Simple form

I can't swan
you can't swan
he can't swan
we can't swan
you can't swan
they can't swan

V-ing form

I can't be swaning
you can't be swaning
he can't be swaning
we can't be swaning
you can't be swaning
they can't be swaning

Perfect

I can't have swaned
you can't have swaned
he can't have swaned
we can't have swaned
you can't have swaned
they can't have swaned

V-ing perfect

I can't have been swaning
you can't have been swaning
he can't have been swaning
we can't have been swaning
you can't have been swaning
they can't have been swaning

Interrogative form

Simple form

can I swan?
can you swan?
can he swan?
can we swan?
can you swan?
can they swan?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

can't I swan?
can't you swan?
can't he swan?
can't we swan?
can't you swan?
can't they swan?

V-ing form

can't I be swaning?
can't you be swaning?
can't he be swaning?
can't we be swaning?
can't you be swaning?
can't they be swaning?

Perfect

can't I have swaned?
can't you have swaned?
can't he have swaned?
can't we have swaned?
can't you have swaned?
can't they have swaned?

V-ing perfect

can't I have been swaning?
can't you have been swaning?
can't he have been swaning?
can't we have been swaning?
can't you have been swaning?
can't they have been swaning?

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