English verb conjugation COULD PREAUTHORISE

Regular verb: preauthorise - preauthorised - preauthorised

Affirmation

Simple form

I could preauthorise
you could preauthorise
he could preauthorise
we could preauthorise
you could preauthorise
they could preauthorise

V-ing form

I could be preauthorising
you could be preauthorising
he could be preauthorising
we could be preauthorising
you could be preauthorising
they could be preauthorising

Perfect

I could have preauthorised
you could have preauthorised
he could have preauthorised
we could have preauthorised
you could have preauthorised
they could have preauthorised

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I preauthorise?
could you preauthorise?
could he preauthorise?
could we preauthorise?
could you preauthorise?
could they preauthorise?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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