English verb conjugation COULD RUBBERISE

Regular verb: rubberise - rubberised - rubberised

Affirmation

Simple form

I could rubberise
you could rubberise
she could rubberise
we could rubberise
you could rubberise
they could rubberise

V-ing form

I could be rubberising
you could be rubberising
she could be rubberising
we could be rubberising
you could be rubberising
they could be rubberising

Perfect

I could have rubberised
you could have rubberised
she could have rubberised
we could have rubberised
you could have rubberised
they could have rubberised

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I rubberise?
could you rubberise?
could she rubberise?
could we rubberise?
could you rubberise?
could they rubberise?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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