English verb conjugation COULD ENTER

Regular verb: enter - entered - entered


Affirmation

Simple form

I could enter
you could enter
he could enter
we could enter
you could enter
they could enter

V-ing form

I could be entering
you could be entering
he could be entering
we could be entering
you could be entering
they could be entering

Perfect

I could have entered
you could have entered
he could have entered
we could have entered
you could have entered
they could have entered

V-ing perfect

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

Negation

Simple form

I could not enter
you could not enter
he could not enter
we could not enter
you could not enter
they could not enter

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I enter?
could you enter?
could he enter?
could we enter?
could you enter?
could they enter?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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