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male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to

English verb conjugation COULD TAT

Regular verb: tat - tatted - tatted


Affirmation

Simple form
I could tat
you could tat
she could tat
we could tat
you could tat
they could tat
V-ing form
I could be tatting
you could be tatting
she could be tatting
we could be tatting
you could be tatting
they could be tatting
Perfect
I could have tatted
you could have tatted
she could have tatted
we could have tatted
you could have tatted
they could have tatted
V-ing perfect
I could have been tatting
you could have been tatting
she could have been tatting
we could have been tatting
you could have been tatting
they could have been tatting

Negation

Simple form
I couldn't tat
you couldn't tat
she couldn't tat
we couldn't tat
you couldn't tat
they couldn't tat
V-ing form
I couldn't be tatting
you couldn't be tatting
she couldn't be tatting
we couldn't be tatting
you couldn't be tatting
they couldn't be tatting
Perfect
I couldn't have tatted
you couldn't have tatted
she couldn't have tatted
we couldn't have tatted
you couldn't have tatted
they couldn't have tatted
V-ing perfect
I couldn't have been tatting
you couldn't have been tatting
she couldn't have been tatting
we couldn't have been tatting
you couldn't have been tatting
they couldn't have been tatting

Interrogative form

Simple form
could I tat?
could you tat?
could she tat?
could we tat?
could you tat?
could they tat?
V-ing form
could I be tatting?
could you be tatting?
could she be tatting?
could we be tatting?
could you be tatting?
could they be tatting?
Perfect
could I have tatted?
could you have tatted?
could she have tatted?
could we have tatted?
could you have tatted?
could they have tatted?
V-ing perfect
could I have been tatting?
could you have been tatting?
could she have been tatting?
could we have been tatting?
could you have been tatting?
could they have been tatting?

Interro-negative form

Simple form
couldn't I tat?
couldn't you tat?
couldn't she tat?
couldn't we tat?
couldn't you tat?
couldn't they tat?
V-ing form
couldn't I be tatting?
couldn't you be tatting?
couldn't she be tatting?
couldn't we be tatting?
couldn't you be tatting?
couldn't they be tatting?
Perfect
couldn't I have tatted?
couldn't you have tatted?
couldn't she have tatted?
couldn't we have tatted?
couldn't you have tatted?
couldn't they have tatted?
V-ing perfect
couldn't I have been tatting?
couldn't you have been tatting?
couldn't she have been tatting?
couldn't we have been tatting?
couldn't you have been tatting?
couldn't they have been tatting?