English verb conjugation
COULD EXCLUDE

Regular verb: exclude - excluded - excluded

Affirmation

Simple form	V-ing form
I could exclude you could exclude she could exclude we could exclude you could exclude they could exclude	I could be excluding you could be excluding she could be excluding we could be excluding you could be excluding they could be excluding
Perfect	V-ing perfect
I could have excluded you could have excluded she could have excluded we could have excluded you could have excluded they could have excluded	I could have been excluding you could have been excluding she could have been excluding we could have been excluding you could have been excluding they could have been excluding

Negation

Simple form	V-ing form
I could not exclude you could not exclude she could not exclude we could not exclude you could not exclude they could not exclude	I could not be excluding you could not be excluding she could not be excluding we could not be excluding you could not be excluding they could not be excluding
Perfect	V-ing perfect
I could not have excluded you could not have excluded she could not have excluded we could not have excluded you could not have excluded they could not have excluded	I could not have been excluding you could not have been excluding she could not have been excluding we could not have been excluding you could not have been excluding they could not have been excluding

Interrogative form

Simple form	V-ing form
could I exclude? could you exclude? could she exclude? could we exclude? could you exclude? could they exclude?	could I be excluding? could you be excluding? could she be excluding? could we be excluding? could you be excluding? could they be excluding?
Perfect	V-ing perfect
could I have excluded? could you have excluded? could she have excluded? could we have excluded? could you have excluded? could they have excluded?	could I have been excluding? could you have been excluding? could she have been excluding? could we have been excluding? could you have been excluding? could they have been excluding?

Interro-negative form

Simple form	V-ing form
could I not exclude? could you not exclude? could she not exclude? could we not exclude? could you not exclude? could they not exclude?	could I not be excluding? could you not be excluding? could she not be excluding? could we not be excluding? could you not be excluding? could they not be excluding?
Perfect	V-ing perfect
could I not have excluded? could you not have excluded? could she not have excluded? could we not have excluded? could you not have excluded? could they not have excluded?	could I not have been excluding? could you not have been excluding? could she not have been excluding? could we not have been excluding? could you not have been excluding? could they not have been excluding?