female gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation COULD GROUP
Regular verb: group - grouped - grouped
Affirmation
Simple form
I could groupyou could group
he could group
we could group
you could group
they could group
V-ing form
I could be groupingyou could be grouping
he could be grouping
we could be grouping
you could be grouping
they could be grouping
Perfect
I could have groupedyou could have grouped
he could have grouped
we could have grouped
you could have grouped
they could have grouped
V-ing perfect
I could have been groupingyou could have been grouping
he could have been grouping
we could have been grouping
you could have been grouping
they could have been grouping
Negation
Simple form
I could not groupyou could not group
he could not group
we could not group
you could not group
they could not group
V-ing form
I could not be groupingyou could not be grouping
he could not be grouping
we could not be grouping
you could not be grouping
they could not be grouping
Perfect
I could not have groupedyou could not have grouped
he could not have grouped
we could not have grouped
you could not have grouped
they could not have grouped
V-ing perfect
I could not have been groupingyou could not have been grouping
he could not have been grouping
we could not have been grouping
you could not have been grouping
they could not have been grouping
Interrogative form
Simple form
could I group?could you group?
could he group?
could we group?
could you group?
could they group?
V-ing form
could I be grouping?could you be grouping?
could he be grouping?
could we be grouping?
could you be grouping?
could they be grouping?
Perfect
could I have grouped?could you have grouped?
could he have grouped?
could we have grouped?
could you have grouped?
could they have grouped?
V-ing perfect
could I have been grouping?could you have been grouping?
could he have been grouping?
could we have been grouping?
could you have been grouping?
could they have been grouping?
Interro-negative form
Simple form
could I not group?could you not group?
could he not group?
could we not group?
could you not group?
could they not group?
V-ing form
could I not be grouping?could you not be grouping?
could he not be grouping?
could we not be grouping?
could you not be grouping?
could they not be grouping?
Perfect
could I not have grouped?could you not have grouped?
could he not have grouped?
could we not have grouped?
could you not have grouped?
could they not have grouped?
V-ing perfect
could I not have been grouping?could you not have been grouping?
could he not have been grouping?
could we not have been grouping?
could you not have been grouping?
could they not have been grouping?