English verb conjugation CAN CAVERN

Regular verb: cavern - caverned - caverned

Affirmation

Simple form

I can cavern
you can cavern
he can cavern
we can cavern
you can cavern
they can cavern

V-ing form

I can be caverning
you can be caverning
he can be caverning
we can be caverning
you can be caverning
they can be caverning

Perfect

I can have caverned
you can have caverned
he can have caverned
we can have caverned
you can have caverned
they can have caverned

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

can I cavern?
can you cavern?
can he cavern?
can we cavern?
can you cavern?
can they cavern?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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