English verb conjugation
COULD FREEBASE

Regular verb: freebase - freebased - freebased

Affirmation

Simple form	V-ing form
I could freebase you could freebase he could freebase we could freebase you could freebase they could freebase	I could be freebasing you could be freebasing he could be freebasing we could be freebasing you could be freebasing they could be freebasing
Perfect	V-ing perfect
I could have freebased you could have freebased he could have freebased we could have freebased you could have freebased they could have freebased	I could have been freebasing you could have been freebasing he could have been freebasing we could have been freebasing you could have been freebasing they could have been freebasing

Negation

Simple form	V-ing form
I could not freebase you could not freebase he could not freebase we could not freebase you could not freebase they could not freebase	I could not be freebasing you could not be freebasing he could not be freebasing we could not be freebasing you could not be freebasing they could not be freebasing
Perfect	V-ing perfect
I could not have freebased you could not have freebased he could not have freebased we could not have freebased you could not have freebased they could not have freebased	I could not have been freebasing you could not have been freebasing he could not have been freebasing we could not have been freebasing you could not have been freebasing they could not have been freebasing

Interrogative form

Simple form	V-ing form
could I freebase? could you freebase? could he freebase? could we freebase? could you freebase? could they freebase?	could I be freebasing? could you be freebasing? could he be freebasing? could we be freebasing? could you be freebasing? could they be freebasing?
Perfect	V-ing perfect
could I have freebased? could you have freebased? could he have freebased? could we have freebased? could you have freebased? could they have freebased?	could I have been freebasing? could you have been freebasing? could he have been freebasing? could we have been freebasing? could you have been freebasing? could they have been freebasing?

Interro-negative form

Simple form	V-ing form
could I not freebase? could you not freebase? could he not freebase? could we not freebase? could you not freebase? could they not freebase?	could I not be freebasing? could you not be freebasing? could he not be freebasing? could we not be freebasing? could you not be freebasing? could they not be freebasing?
Perfect	V-ing perfect
could I not have freebased? could you not have freebased? could he not have freebased? could we not have freebased? could you not have freebased? could they not have freebased?	could I not have been freebasing? could you not have been freebasing? could he not have been freebasing? could we not have been freebasing? could you not have been freebasing? could they not have been freebasing?