English verb conjugation COULD DEPRESSURISE

Regular verb: depressurise - depressurised - depressurised

Affirmation

Simple form

I could depressurise
you could depressurise
he could depressurise
we could depressurise
you could depressurise
they could depressurise

V-ing form

I could be depressurising
you could be depressurising
he could be depressurising
we could be depressurising
you could be depressurising
they could be depressurising

Perfect

I could have depressurised
you could have depressurised
he could have depressurised
we could have depressurised
you could have depressurised
they could have depressurised

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I depressurise?
could you depressurise?
could he depressurise?
could we depressurise?
could you depressurise?
could they depressurise?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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