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 couldn't enter
you couldn't enter
he couldn't enter
we couldn't enter
you couldn't enter
they couldn't enter

V-ing form

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

Perfect

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

V-ing perfect

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

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

V-ing form

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

Perfect

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

V-ing perfect

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

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