English verb conjugation COULD ENTER STH

Regular verb: enter sth - enter sthed - enter sthed

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form

I could enter sth
you could enter sth
she could enter sth
we could enter sth
you could enter sth
they could enter sth

V-ing form

I could be enter sthing
you could be enter sthing
she could be enter sthing
we could be enter sthing
you could be enter sthing
they could be enter sthing

Perfect

I could have enter sthed
you could have enter sthed
she could have enter sthed
we could have enter sthed
you could have enter sthed
they could have enter sthed

V-ing perfect

I could have been enter sthing
you could have been enter sthing
she could have been enter sthing
we could have been enter sthing
you could have been enter sthing
they could have been enter sthing

Negation

Simple form

I couldn't enter sth
you couldn't enter sth
she couldn't enter sth
we couldn't enter sth
you couldn't enter sth
they couldn't enter sth

V-ing form

I couldn't be enter sthing
you couldn't be enter sthing
she couldn't be enter sthing
we couldn't be enter sthing
you couldn't be enter sthing
they couldn't be enter sthing

Perfect

I couldn't have enter sthed
you couldn't have enter sthed
she couldn't have enter sthed
we couldn't have enter sthed
you couldn't have enter sthed
they couldn't have enter sthed

V-ing perfect

I couldn't have been enter sthing
you couldn't have been enter sthing
she couldn't have been enter sthing
we couldn't have been enter sthing
you couldn't have been enter sthing
they couldn't have been enter sthing

Interrogative form

Simple form

could I enter sth?
could you enter sth?
could she enter sth?
could we enter sth?
could you enter sth?
could they enter sth?

V-ing form

could I be enter sthing?
could you be enter sthing?
could she be enter sthing?
could we be enter sthing?
could you be enter sthing?
could they be enter sthing?

Perfect

could I have enter sthed?
could you have enter sthed?
could she have enter sthed?
could we have enter sthed?
could you have enter sthed?
could they have enter sthed?

V-ing perfect

could I have been enter sthing?
could you have been enter sthing?
could she have been enter sthing?
could we have been enter sthing?
could you have been enter sthing?
could they have been enter sthing?

Interro-negative form

Simple form

couldn't I enter sth?
couldn't you enter sth?
couldn't she enter sth?
couldn't we enter sth?
couldn't you enter sth?
couldn't they enter sth?

V-ing form

couldn't I be enter sthing?
couldn't you be enter sthing?
couldn't she be enter sthing?
couldn't we be enter sthing?
couldn't you be enter sthing?
couldn't they be enter sthing?

Perfect

couldn't I have enter sthed?
couldn't you have enter sthed?
couldn't she have enter sthed?
couldn't we have enter sthed?
couldn't you have enter sthed?
couldn't they have enter sthed?

V-ing perfect

couldn't I have been enter sthing?
couldn't you have been enter sthing?
couldn't she have been enter sthing?
couldn't we have been enter sthing?
couldn't you have been enter sthing?
couldn't they have been enter sthing?

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