English verb conjugation COULD COME UP WITH STH

Regular verb: come up with sth - come up with sthed - come up with sthed

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

Affirmation

Simple form

I could come up with sth
you could come up with sth
he could come up with sth
we could come up with sth
you could come up with sth
they could come up with sth

V-ing form

I could be come up with sthing
you could be come up with sthing
he could be come up with sthing
we could be come up with sthing
you could be come up with sthing
they could be come up with sthing

Perfect

I could have come up with sthed
you could have come up with sthed
he could have come up with sthed
we could have come up with sthed
you could have come up with sthed
they could have come up with sthed

V-ing perfect

I could have been come up with sthing
you could have been come up with sthing
he could have been come up with sthing
we could have been come up with sthing
you could have been come up with sthing
they could have been come up with sthing

Negation

Simple form

I couldn't come up with sth
you couldn't come up with sth
he couldn't come up with sth
we couldn't come up with sth
you couldn't come up with sth
they couldn't come up with sth

V-ing form

I couldn't be come up with sthing
you couldn't be come up with sthing
he couldn't be come up with sthing
we couldn't be come up with sthing
you couldn't be come up with sthing
they couldn't be come up with sthing

Perfect

I couldn't have come up with sthed
you couldn't have come up with sthed
he couldn't have come up with sthed
we couldn't have come up with sthed
you couldn't have come up with sthed
they couldn't have come up with sthed

V-ing perfect

I couldn't have been come up with sthing
you couldn't have been come up with sthing
he couldn't have been come up with sthing
we couldn't have been come up with sthing
you couldn't have been come up with sthing
they couldn't have been come up with sthing

Interrogative form

Simple form

could I come up with sth?
could you come up with sth?
could he come up with sth?
could we come up with sth?
could you come up with sth?
could they come up with sth?

V-ing form

could I be come up with sthing?
could you be come up with sthing?
could he be come up with sthing?
could we be come up with sthing?
could you be come up with sthing?
could they be come up with sthing?

Perfect

could I have come up with sthed?
could you have come up with sthed?
could he have come up with sthed?
could we have come up with sthed?
could you have come up with sthed?
could they have come up with sthed?

V-ing perfect

could I have been come up with sthing?
could you have been come up with sthing?
could he have been come up with sthing?
could we have been come up with sthing?
could you have been come up with sthing?
could they have been come up with sthing?

Interro-negative form

Simple form

couldn't I come up with sth?
couldn't you come up with sth?
couldn't he come up with sth?
couldn't we come up with sth?
couldn't you come up with sth?
couldn't they come up with sth?

V-ing form

couldn't I be come up with sthing?
couldn't you be come up with sthing?
couldn't he be come up with sthing?
couldn't we be come up with sthing?
couldn't you be come up with sthing?
couldn't they be come up with sthing?

Perfect

couldn't I have come up with sthed?
couldn't you have come up with sthed?
couldn't he have come up with sthed?
couldn't we have come up with sthed?
couldn't you have come up with sthed?
couldn't they have come up with sthed?

V-ing perfect

couldn't I have been come up with sthing?
couldn't you have been come up with sthing?
couldn't he have been come up with sthing?
couldn't we have been come up with sthing?
couldn't you have been come up with sthing?
couldn't they have been come up with sthing?

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