English verb conjugation COULD LIP

Regular verb: lip - liped - liped

Affirmation

Simple form

I could lip
you could lip
he could lip
we could lip
you could lip
they could lip

V-ing form

I could be liping
you could be liping
he could be liping
we could be liping
you could be liping
they could be liping

Perfect

I could have liped
you could have liped
he could have liped
we could have liped
you could have liped
they could have liped

V-ing perfect

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

Negation

Simple form

I could not lip
you could not lip
he could not lip
we could not lip
you could not lip
they could not lip

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I lip?
could you lip?
could he lip?
could we lip?
could you lip?
could they lip?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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