English verb conjugation
COULD GAINSAY

Irregular verb: gainsay - gainsaid - gainsaid

Affirmation

Simple form	V-ing form
I could gainsay you could gainsay he could gainsay we could gainsay you could gainsay they could gainsay	I could be gainsaying you could be gainsaying he could be gainsaying we could be gainsaying you could be gainsaying they could be gainsaying
Perfect	V-ing perfect
I could have gainsaid you could have gainsaid he could have gainsaid we could have gainsaid you could have gainsaid they could have gainsaid	I could have been gainsaying you could have been gainsaying he could have been gainsaying we could have been gainsaying you could have been gainsaying they could have been gainsaying

Negation

Simple form	V-ing form
I could not gainsay you could not gainsay he could not gainsay we could not gainsay you could not gainsay they could not gainsay	I could not be gainsaying you could not be gainsaying he could not be gainsaying we could not be gainsaying you could not be gainsaying they could not be gainsaying
Perfect	V-ing perfect
I could not have gainsaid you could not have gainsaid he could not have gainsaid we could not have gainsaid you could not have gainsaid they could not have gainsaid	I could not have been gainsaying you could not have been gainsaying he could not have been gainsaying we could not have been gainsaying you could not have been gainsaying they could not have been gainsaying

Interrogative form

Simple form	V-ing form
could I gainsay? could you gainsay? could he gainsay? could we gainsay? could you gainsay? could they gainsay?	could I be gainsaying? could you be gainsaying? could he be gainsaying? could we be gainsaying? could you be gainsaying? could they be gainsaying?
Perfect	V-ing perfect
could I have gainsaid? could you have gainsaid? could he have gainsaid? could we have gainsaid? could you have gainsaid? could they have gainsaid?	could I have been gainsaying? could you have been gainsaying? could he have been gainsaying? could we have been gainsaying? could you have been gainsaying? could they have been gainsaying?

Interro-negative form

Simple form	V-ing form
could I not gainsay? could you not gainsay? could he not gainsay? could we not gainsay? could you not gainsay? could they not gainsay?	could I not be gainsaying? could you not be gainsaying? could he not be gainsaying? could we not be gainsaying? could you not be gainsaying? could they not be gainsaying?
Perfect	V-ing perfect
could I not have gainsaid? could you not have gainsaid? could he not have gainsaid? could we not have gainsaid? could you not have gainsaid? could they not have gainsaid?	could I not have been gainsaying? could you not have been gainsaying? could he not have been gainsaying? could we not have been gainsaying? could you not have been gainsaying? could they not have been gainsaying?