English verb conjugation
COULD SURFEIT

Regular verb: surfeit - surfeited - surfeited

Affirmation

Simple form	V-ing form
I could surfeit you could surfeit she could surfeit we could surfeit you could surfeit they could surfeit	I could be surfeiting you could be surfeiting she could be surfeiting we could be surfeiting you could be surfeiting they could be surfeiting
Perfect	V-ing perfect
I could have surfeited you could have surfeited she could have surfeited we could have surfeited you could have surfeited they could have surfeited	I could have been surfeiting you could have been surfeiting she could have been surfeiting we could have been surfeiting you could have been surfeiting they could have been surfeiting

Negation

Simple form	V-ing form
I could not surfeit you could not surfeit she could not surfeit we could not surfeit you could not surfeit they could not surfeit	I could not be surfeiting you could not be surfeiting she could not be surfeiting we could not be surfeiting you could not be surfeiting they could not be surfeiting
Perfect	V-ing perfect
I could not have surfeited you could not have surfeited she could not have surfeited we could not have surfeited you could not have surfeited they could not have surfeited	I could not have been surfeiting you could not have been surfeiting she could not have been surfeiting we could not have been surfeiting you could not have been surfeiting they could not have been surfeiting

Interrogative form

Simple form	V-ing form
could I surfeit? could you surfeit? could she surfeit? could we surfeit? could you surfeit? could they surfeit?	could I be surfeiting? could you be surfeiting? could she be surfeiting? could we be surfeiting? could you be surfeiting? could they be surfeiting?
Perfect	V-ing perfect
could I have surfeited? could you have surfeited? could she have surfeited? could we have surfeited? could you have surfeited? could they have surfeited?	could I have been surfeiting? could you have been surfeiting? could she have been surfeiting? could we have been surfeiting? could you have been surfeiting? could they have been surfeiting?

Interro-negative form

Simple form	V-ing form
could I not surfeit? could you not surfeit? could she not surfeit? could we not surfeit? could you not surfeit? could they not surfeit?	could I not be surfeiting? could you not be surfeiting? could she not be surfeiting? could we not be surfeiting? could you not be surfeiting? could they not be surfeiting?
Perfect	V-ing perfect
could I not have surfeited? could you not have surfeited? could she not have surfeited? could we not have surfeited? could you not have surfeited? could they not have surfeited?	could I not have been surfeiting? could you not have been surfeiting? could she not have been surfeiting? could we not have been surfeiting? could you not have been surfeiting? could they not have been surfeiting?