English verb conjugation CAN UNFASTEN

Regular verb: unfasten - unfastened - unfastened

Affirmation

Simple form

I can unfasten
you can unfasten
she can unfasten
we can unfasten
you can unfasten
they can unfasten

V-ing form

I can be unfastening
you can be unfastening
she can be unfastening
we can be unfastening
you can be unfastening
they can be unfastening

Perfect

I can have unfastened
you can have unfastened
she can have unfastened
we can have unfastened
you can have unfastened
they can have unfastened

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

can I unfasten?
can you unfasten?
can she unfasten?
can we unfasten?
can you unfasten?
can they unfasten?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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