English verb conjugation COULD PREREGISTER

Regular verb: preregister - preregistered - preregistered

Affirmation

Simple form

I could preregister
you could preregister
he could preregister
we could preregister
you could preregister
they could preregister

V-ing form

I could be preregistering
you could be preregistering
he could be preregistering
we could be preregistering
you could be preregistering
they could be preregistering

Perfect

I could have preregistered
you could have preregistered
he could have preregistered
we could have preregistered
you could have preregistered
they could have preregistered

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I preregister?
could you preregister?
could he preregister?
could we preregister?
could you preregister?
could they preregister?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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