English verb conjugation CAN ENTER

Regular verb: enter - entered - entered


Affirmation

Simple form

I can enter
you can enter
he can enter
we can enter
you can enter
they can enter

V-ing form

I can be entering
you can be entering
he can be entering
we can be entering
you can be entering
they can be entering

Perfect

I can have entered
you can have entered
he can have entered
we can have entered
you can have entered
they can have entered

V-ing perfect

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

Negation

Simple form

I cannot enter
you cannot enter
he cannot enter
we cannot enter
you cannot enter
they cannot enter

V-ing form

I cannot be entering
you cannot be entering
he cannot be entering
we cannot be entering
you cannot be entering
they cannot be entering

Perfect

I cannot have entered
you cannot have entered
he cannot have entered
we cannot have entered
you cannot have entered
they cannot have entered

V-ing perfect

I cannot have been entering
you cannot have been entering
he cannot have been entering
we cannot have been entering
you cannot have been entering
they cannot have been entering

Interrogative form

Simple form

can I enter?
can you enter?
can he enter?
can we enter?
can you enter?
can they enter?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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