English verb conjugation CAN FLATTEN

Regular verb: flatten - flattened - flattened

Affirmation

Simple form

I can flatten
you can flatten
he can flatten
we can flatten
you can flatten
they can flatten

V-ing form

I can be flattening
you can be flattening
he can be flattening
we can be flattening
you can be flattening
they can be flattening

Perfect

I can have flattened
you can have flattened
he can have flattened
we can have flattened
you can have flattened
they can have flattened

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

can I flatten?
can you flatten?
can he flatten?
can we flatten?
can you flatten?
can they flatten?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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