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male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to

English verb conjugation COULD ENTER

Regular verb: enter - entered - entered


Affirmation

Simple form
I could enter
you could enter
she could enter
we could enter
you could enter
they could enter
V-ing form
I could be entering
you could be entering
she could be entering
we could be entering
you could be entering
they could be entering
Perfect
I could have entered
you could have entered
she 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
she 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
she 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
she 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
she 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
she 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 she enter?
could we enter?
could you enter?
could they enter?
V-ing form
could I be entering?
could you be entering?
could she be entering?
could we be entering?
could you be entering?
could they be entering?
Perfect
could I have entered?
could you have entered?
could she 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 she 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 she 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 she 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 she 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 she not have been entering?
could we not have been entering?
could you not have been entering?
could they not have been entering?