English verb conjugation COULD SELLOTAPE

Regular verb: sellotape - sellotaped - sellotaped

Affirmation

Simple form

I could sellotape
you could sellotape
he could sellotape
we could sellotape
you could sellotape
they could sellotape

V-ing form

I could be sellotaping
you could be sellotaping
he could be sellotaping
we could be sellotaping
you could be sellotaping
they could be sellotaping

Perfect

I could have sellotaped
you could have sellotaped
he could have sellotaped
we could have sellotaped
you could have sellotaped
they could have sellotaped

V-ing perfect

I could have been sellotaping
you could have been sellotaping
he could have been sellotaping
we could have been sellotaping
you could have been sellotaping
they could have been sellotaping

Negation

Simple form

I couldn't sellotape
you couldn't sellotape
he couldn't sellotape
we couldn't sellotape
you couldn't sellotape
they couldn't sellotape

V-ing form

I couldn't be sellotaping
you couldn't be sellotaping
he couldn't be sellotaping
we couldn't be sellotaping
you couldn't be sellotaping
they couldn't be sellotaping

Perfect

I couldn't have sellotaped
you couldn't have sellotaped
he couldn't have sellotaped
we couldn't have sellotaped
you couldn't have sellotaped
they couldn't have sellotaped

V-ing perfect

I couldn't have been sellotaping
you couldn't have been sellotaping
he couldn't have been sellotaping
we couldn't have been sellotaping
you couldn't have been sellotaping
they couldn't have been sellotaping

Interrogative form

Simple form

could I sellotape?
could you sellotape?
could he sellotape?
could we sellotape?
could you sellotape?
could they sellotape?

V-ing form

could I be sellotaping?
could you be sellotaping?
could he be sellotaping?
could we be sellotaping?
could you be sellotaping?
could they be sellotaping?

Perfect

could I have sellotaped?
could you have sellotaped?
could he have sellotaped?
could we have sellotaped?
could you have sellotaped?
could they have sellotaped?

V-ing perfect

could I have been sellotaping?
could you have been sellotaping?
could he have been sellotaping?
could we have been sellotaping?
could you have been sellotaping?
could they have been sellotaping?

Interro-negative form

Simple form

couldn't I sellotape?
couldn't you sellotape?
couldn't he sellotape?
couldn't we sellotape?
couldn't you sellotape?
couldn't they sellotape?

V-ing form

couldn't I be sellotaping?
couldn't you be sellotaping?
couldn't he be sellotaping?
couldn't we be sellotaping?
couldn't you be sellotaping?
couldn't they be sellotaping?

Perfect

couldn't I have sellotaped?
couldn't you have sellotaped?
couldn't he have sellotaped?
couldn't we have sellotaped?
couldn't you have sellotaped?
couldn't they have sellotaped?

V-ing perfect

couldn't I have been sellotaping?
couldn't you have been sellotaping?
couldn't he have been sellotaping?
couldn't we have been sellotaping?
couldn't you have been sellotaping?
couldn't they have been sellotaping?

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