English verb conjugation
COULD SURFEIT

Regular verb: surfeit - surfeited - surfeited

Affirmation

Simple form	V-ing form
I could surfeit you could surfeit he could surfeit we could surfeit you could surfeit they could surfeit	I could be surfeiting you could be surfeiting he 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 he 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 he 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 couldn't surfeit you couldn't surfeit he couldn't surfeit we couldn't surfeit you couldn't surfeit they couldn't surfeit	I couldn't be surfeiting you couldn't be surfeiting he couldn't be surfeiting we couldn't be surfeiting you couldn't be surfeiting they couldn't be surfeiting
Perfect	V-ing perfect
I couldn't have surfeited you couldn't have surfeited he couldn't have surfeited we couldn't have surfeited you couldn't have surfeited they couldn't have surfeited	I couldn't have been surfeiting you couldn't have been surfeiting he couldn't have been surfeiting we couldn't have been surfeiting you couldn't have been surfeiting they couldn't have been surfeiting

Interrogative form

Simple form	V-ing form
could I surfeit? could you surfeit? could he surfeit? could we surfeit? could you surfeit? could they surfeit?	could I be surfeiting? could you be surfeiting? could he 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 he 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 he 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
couldn't I surfeit? couldn't you surfeit? couldn't he surfeit? couldn't we surfeit? couldn't you surfeit? couldn't they surfeit?	couldn't I be surfeiting? couldn't you be surfeiting? couldn't he be surfeiting? couldn't we be surfeiting? couldn't you be surfeiting? couldn't they be surfeiting?
Perfect	V-ing perfect
couldn't I have surfeited? couldn't you have surfeited? couldn't he have surfeited? couldn't we have surfeited? couldn't you have surfeited? couldn't they have surfeited?	couldn't I have been surfeiting? couldn't you have been surfeiting? couldn't he have been surfeiting? couldn't we have been surfeiting? couldn't you have been surfeiting? couldn't they have been surfeiting?