English verb conjugation COULD PRECESS

Regular verb: precess - precessed - precessed

Affirmation

Simple form

I could precess
you could precess
he could precess
we could precess
you could precess
they could precess

V-ing form

I could be precessing
you could be precessing
he could be precessing
we could be precessing
you could be precessing
they could be precessing

Perfect

I could have precessed
you could have precessed
he could have precessed
we could have precessed
you could have precessed
they could have precessed

V-ing perfect

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

Negation

Simple form

I could not precess
you could not precess
he could not precess
we could not precess
you could not precess
they could not precess

V-ing form

I could not be precessing
you could not be precessing
he could not be precessing
we could not be precessing
you could not be precessing
they could not be precessing

Perfect

I could not have precessed
you could not have precessed
he could not have precessed
we could not have precessed
you could not have precessed
they could not have precessed

V-ing perfect

I could not have been precessing
you could not have been precessing
he could not have been precessing
we could not have been precessing
you could not have been precessing
they could not have been precessing

Interrogative form

Simple form

could I precess?
could you precess?
could he precess?
could we precess?
could you precess?
could they precess?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

could I not precess?
could you not precess?
could he not precess?
could we not precess?
could you not precess?
could they not precess?

V-ing form

could I not be precessing?
could you not be precessing?
could he not be precessing?
could we not be precessing?
could you not be precessing?
could they not be precessing?

Perfect

could I not have precessed?
could you not have precessed?
could he not have precessed?
could we not have precessed?
could you not have precessed?
could they not have precessed?

V-ing perfect

could I not have been precessing?
could you not have been precessing?
could he not have been precessing?
could we not have been precessing?
could you not have been precessing?
could they not have been precessing?

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