English verb conjugation CAN SMOOTHEN

Regular verb: smoothen - smoothened - smoothened

Affirmation

Simple form

I can smoothen
you can smoothen
she can smoothen
we can smoothen
you can smoothen
they can smoothen

V-ing form

I can be smoothening
you can be smoothening
she can be smoothening
we can be smoothening
you can be smoothening
they can be smoothening

Perfect

I can have smoothened
you can have smoothened
she can have smoothened
we can have smoothened
you can have smoothened
they can have smoothened

V-ing perfect

I can have been smoothening
you can have been smoothening
she can have been smoothening
we can have been smoothening
you can have been smoothening
they can have been smoothening

Negation

Simple form

I can't smoothen
you can't smoothen
she can't smoothen
we can't smoothen
you can't smoothen
they can't smoothen

V-ing form

I can't be smoothening
you can't be smoothening
she can't be smoothening
we can't be smoothening
you can't be smoothening
they can't be smoothening

Perfect

I can't have smoothened
you can't have smoothened
she can't have smoothened
we can't have smoothened
you can't have smoothened
they can't have smoothened

V-ing perfect

I can't have been smoothening
you can't have been smoothening
she can't have been smoothening
we can't have been smoothening
you can't have been smoothening
they can't have been smoothening

Interrogative form

Simple form

can I smoothen?
can you smoothen?
can she smoothen?
can we smoothen?
can you smoothen?
can they smoothen?

V-ing form

can I be smoothening?
can you be smoothening?
can she be smoothening?
can we be smoothening?
can you be smoothening?
can they be smoothening?

Perfect

can I have smoothened?
can you have smoothened?
can she have smoothened?
can we have smoothened?
can you have smoothened?
can they have smoothened?

V-ing perfect

can I have been smoothening?
can you have been smoothening?
can she have been smoothening?
can we have been smoothening?
can you have been smoothening?
can they have been smoothening?

Interro-negative form

Simple form

can't I smoothen?
can't you smoothen?
can't she smoothen?
can't we smoothen?
can't you smoothen?
can't they smoothen?

V-ing form

can't I be smoothening?
can't you be smoothening?
can't she be smoothening?
can't we be smoothening?
can't you be smoothening?
can't they be smoothening?

Perfect

can't I have smoothened?
can't you have smoothened?
can't she have smoothened?
can't we have smoothened?
can't you have smoothened?
can't they have smoothened?

V-ing perfect

can't I have been smoothening?
can't you have been smoothening?
can't she have been smoothening?
can't we have been smoothening?
can't you have been smoothening?
can't they have been smoothening?

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