English verb conjugation
COULD SUMMONS

Regular verb: summons - summonsed - summonsed

Affirmation

Simple form	V-ing form
I could summons you could summons he could summons we could summons you could summons they could summons	I could be summonsing you could be summonsing he could be summonsing we could be summonsing you could be summonsing they could be summonsing
Perfect	V-ing perfect
I could have summonsed you could have summonsed he could have summonsed we could have summonsed you could have summonsed they could have summonsed	I could have been summonsing you could have been summonsing he could have been summonsing we could have been summonsing you could have been summonsing they could have been summonsing

Negation

Simple form	V-ing form
I could not summons you could not summons he could not summons we could not summons you could not summons they could not summons	I could not be summonsing you could not be summonsing he could not be summonsing we could not be summonsing you could not be summonsing they could not be summonsing
Perfect	V-ing perfect
I could not have summonsed you could not have summonsed he could not have summonsed we could not have summonsed you could not have summonsed they could not have summonsed	I could not have been summonsing you could not have been summonsing he could not have been summonsing we could not have been summonsing you could not have been summonsing they could not have been summonsing

Interrogative form

Simple form	V-ing form
could I summons? could you summons? could he summons? could we summons? could you summons? could they summons?	could I be summonsing? could you be summonsing? could he be summonsing? could we be summonsing? could you be summonsing? could they be summonsing?
Perfect	V-ing perfect
could I have summonsed? could you have summonsed? could he have summonsed? could we have summonsed? could you have summonsed? could they have summonsed?	could I have been summonsing? could you have been summonsing? could he have been summonsing? could we have been summonsing? could you have been summonsing? could they have been summonsing?

Interro-negative form

Simple form	V-ing form
could I not summons? could you not summons? could he not summons? could we not summons? could you not summons? could they not summons?	could I not be summonsing? could you not be summonsing? could he not be summonsing? could we not be summonsing? could you not be summonsing? could they not be summonsing?
Perfect	V-ing perfect
could I not have summonsed? could you not have summonsed? could he not have summonsed? could we not have summonsed? could you not have summonsed? could they not have summonsed?	could I not have been summonsing? could you not have been summonsing? could he not have been summonsing? could we not have been summonsing? could you not have been summonsing? could they not have been summonsing?