English verb conjugation COULD PRESIGNAL

Regular verb: presignal - presignaled - presignaled

Affirmation

Simple form

I could presignal
you could presignal
she could presignal
we could presignal
you could presignal
they could presignal

V-ing form

I could be presignaling
you could be presignaling
she could be presignaling
we could be presignaling
you could be presignaling
they could be presignaling

Perfect

I could have presignaled
you could have presignaled
she could have presignaled
we could have presignaled
you could have presignaled
they could have presignaled

V-ing perfect

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

Negation

Simple form

I could not presignal
you could not presignal
she could not presignal
we could not presignal
you could not presignal
they could not presignal

V-ing form

I could not be presignaling
you could not be presignaling
she could not be presignaling
we could not be presignaling
you could not be presignaling
they could not be presignaling

Perfect

I could not have presignaled
you could not have presignaled
she could not have presignaled
we could not have presignaled
you could not have presignaled
they could not have presignaled

V-ing perfect

I could not have been presignaling
you could not have been presignaling
she could not have been presignaling
we could not have been presignaling
you could not have been presignaling
they could not have been presignaling

Interrogative form

Simple form

could I presignal?
could you presignal?
could she presignal?
could we presignal?
could you presignal?
could they presignal?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

could I not presignal?
could you not presignal?
could she not presignal?
could we not presignal?
could you not presignal?
could they not presignal?

V-ing form

could I not be presignaling?
could you not be presignaling?
could she not be presignaling?
could we not be presignaling?
could you not be presignaling?
could they not be presignaling?

Perfect

could I not have presignaled?
could you not have presignaled?
could she not have presignaled?
could we not have presignaled?
could you not have presignaled?
could they not have presignaled?

V-ing perfect

could I not have been presignaling?
could you not have been presignaling?
could she not have been presignaling?
could we not have been presignaling?
could you not have been presignaling?
could they not have been presignaling?

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