male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation COULD MAT
Regular verb: mat - matted - matted
Affirmation
Simple form
I could matyou could mat
she could mat
we could mat
you could mat
they could mat
V-ing form
I could be mattingyou could be matting
she could be matting
we could be matting
you could be matting
they could be matting
Perfect
I could have mattedyou could have matted
she could have matted
we could have matted
you could have matted
they could have matted
V-ing perfect
I could have been mattingyou could have been matting
she could have been matting
we could have been matting
you could have been matting
they could have been matting
Negation
Simple form
I couldn't matyou couldn't mat
she couldn't mat
we couldn't mat
you couldn't mat
they couldn't mat
V-ing form
I couldn't be mattingyou couldn't be matting
she couldn't be matting
we couldn't be matting
you couldn't be matting
they couldn't be matting
Perfect
I couldn't have mattedyou couldn't have matted
she couldn't have matted
we couldn't have matted
you couldn't have matted
they couldn't have matted
V-ing perfect
I couldn't have been mattingyou couldn't have been matting
she couldn't have been matting
we couldn't have been matting
you couldn't have been matting
they couldn't have been matting
Interrogative form
Simple form
could I mat?could you mat?
could she mat?
could we mat?
could you mat?
could they mat?
V-ing form
could I be matting?could you be matting?
could she be matting?
could we be matting?
could you be matting?
could they be matting?
Perfect
could I have matted?could you have matted?
could she have matted?
could we have matted?
could you have matted?
could they have matted?
V-ing perfect
could I have been matting?could you have been matting?
could she have been matting?
could we have been matting?
could you have been matting?
could they have been matting?
Interro-negative form
Simple form
couldn't I mat?couldn't you mat?
couldn't she mat?
couldn't we mat?
couldn't you mat?
couldn't they mat?
V-ing form
couldn't I be matting?couldn't you be matting?
couldn't she be matting?
couldn't we be matting?
couldn't you be matting?
couldn't they be matting?
Perfect
couldn't I have matted?couldn't you have matted?
couldn't she have matted?
couldn't we have matted?
couldn't you have matted?
couldn't they have matted?
V-ing perfect
couldn't I have been matting?couldn't you have been matting?
couldn't she have been matting?
couldn't we have been matting?
couldn't you have been matting?
couldn't they have been matting?