English verb conjugation COULD DEMAGNETISE

Regular verb: demagnetise - demagnetised - demagnetised

Affirmation

Simple form

I could demagnetise
you could demagnetise
she could demagnetise
we could demagnetise
you could demagnetise
they could demagnetise

V-ing form

I could be demagnetising
you could be demagnetising
she could be demagnetising
we could be demagnetising
you could be demagnetising
they could be demagnetising

Perfect

I could have demagnetised
you could have demagnetised
she could have demagnetised
we could have demagnetised
you could have demagnetised
they could have demagnetised

V-ing perfect

I could have been demagnetising
you could have been demagnetising
she could have been demagnetising
we could have been demagnetising
you could have been demagnetising
they could have been demagnetising

Negation

Simple form

I couldn't demagnetise
you couldn't demagnetise
she couldn't demagnetise
we couldn't demagnetise
you couldn't demagnetise
they couldn't demagnetise

V-ing form

I couldn't be demagnetising
you couldn't be demagnetising
she couldn't be demagnetising
we couldn't be demagnetising
you couldn't be demagnetising
they couldn't be demagnetising

Perfect

I couldn't have demagnetised
you couldn't have demagnetised
she couldn't have demagnetised
we couldn't have demagnetised
you couldn't have demagnetised
they couldn't have demagnetised

V-ing perfect

I couldn't have been demagnetising
you couldn't have been demagnetising
she couldn't have been demagnetising
we couldn't have been demagnetising
you couldn't have been demagnetising
they couldn't have been demagnetising

Interrogative form

Simple form

could I demagnetise?
could you demagnetise?
could she demagnetise?
could we demagnetise?
could you demagnetise?
could they demagnetise?

V-ing form

could I be demagnetising?
could you be demagnetising?
could she be demagnetising?
could we be demagnetising?
could you be demagnetising?
could they be demagnetising?

Perfect

could I have demagnetised?
could you have demagnetised?
could she have demagnetised?
could we have demagnetised?
could you have demagnetised?
could they have demagnetised?

V-ing perfect

could I have been demagnetising?
could you have been demagnetising?
could she have been demagnetising?
could we have been demagnetising?
could you have been demagnetising?
could they have been demagnetising?

Interro-negative form

Simple form

couldn't I demagnetise?
couldn't you demagnetise?
couldn't she demagnetise?
couldn't we demagnetise?
couldn't you demagnetise?
couldn't they demagnetise?

V-ing form

couldn't I be demagnetising?
couldn't you be demagnetising?
couldn't she be demagnetising?
couldn't we be demagnetising?
couldn't you be demagnetising?
couldn't they be demagnetising?

Perfect

couldn't I have demagnetised?
couldn't you have demagnetised?
couldn't she have demagnetised?
couldn't we have demagnetised?
couldn't you have demagnetised?
couldn't they have demagnetised?

V-ing perfect

couldn't I have been demagnetising?
couldn't you have been demagnetising?
couldn't she have been demagnetising?
couldn't we have been demagnetising?
couldn't you have been demagnetising?
couldn't they have been demagnetising?

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