English verb conjugation
CAN 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	V-ing form
I can come up with sth you can come up with sth she can come up with sth we can come up with sth you can come up with sth they can come up with sth	I can be come up with sthing you can be come up with sthing she can be come up with sthing we can be come up with sthing you can be come up with sthing they can be come up with sthing
Perfect	V-ing perfect
I can have come up with sthed you can have come up with sthed she can have come up with sthed we can have come up with sthed you can have come up with sthed they can have come up with sthed	I can have been come up with sthing you can have been come up with sthing she can have been come up with sthing we can have been come up with sthing you can have been come up with sthing they can have been come up with sthing

Negation

Simple form	V-ing form
I cannot come up with sth you cannot come up with sth she cannot come up with sth we cannot come up with sth you cannot come up with sth they cannot come up with sth	I cannot be come up with sthing you cannot be come up with sthing she cannot be come up with sthing we cannot be come up with sthing you cannot be come up with sthing they cannot be come up with sthing
Perfect	V-ing perfect
I cannot have come up with sthed you cannot have come up with sthed she cannot have come up with sthed we cannot have come up with sthed you cannot have come up with sthed they cannot have come up with sthed	I cannot have been come up with sthing you cannot have been come up with sthing she cannot have been come up with sthing we cannot have been come up with sthing you cannot have been come up with sthing they cannot have been come up with sthing

Interrogative form

Simple form	V-ing form
can I come up with sth? can you come up with sth? can she come up with sth? can we come up with sth? can you come up with sth? can they come up with sth?	can I be come up with sthing? can you be come up with sthing? can she be come up with sthing? can we be come up with sthing? can you be come up with sthing? can they be come up with sthing?
Perfect	V-ing perfect
can I have come up with sthed? can you have come up with sthed? can she have come up with sthed? can we have come up with sthed? can you have come up with sthed? can they have come up with sthed?	can I have been come up with sthing? can you have been come up with sthing? can she have been come up with sthing? can we have been come up with sthing? can you have been come up with sthing? can they have been come up with sthing?

Interro-negative form

Simple form	V-ing form
can I not come up with sth? can you not come up with sth? can she not come up with sth? can we not come up with sth? can you not come up with sth? can they not come up with sth?	can I not be come up with sthing? can you not be come up with sthing? can she not be come up with sthing? can we not be come up with sthing? can you not be come up with sthing? can they not be come up with sthing?
Perfect	V-ing perfect
can I not have come up with sthed? can you not have come up with sthed? can she not have come up with sthed? can we not have come up with sthed? can you not have come up with sthed? can they not have come up with sthed?	can I not have been come up with sthing? can you not have been come up with sthing? can she not have been come up with sthing? can we not have been come up with sthing? can you not have been come up with sthing? can they not have been come up with sthing?