English verb conjugation
COULD SUCKER-PUNCH

Regular verb: sucker-punch - sucker-punched - sucker-punched

Affirmation

Simple form	V-ing form
I could sucker-punch you could sucker-punch he could sucker-punch we could sucker-punch you could sucker-punch they could sucker-punch	I could be sucker-punching you could be sucker-punching he could be sucker-punching we could be sucker-punching you could be sucker-punching they could be sucker-punching
Perfect	V-ing perfect
I could have sucker-punched you could have sucker-punched he could have sucker-punched we could have sucker-punched you could have sucker-punched they could have sucker-punched	I could have been sucker-punching you could have been sucker-punching he could have been sucker-punching we could have been sucker-punching you could have been sucker-punching they could have been sucker-punching

Negation

Simple form	V-ing form
I could not sucker-punch you could not sucker-punch he could not sucker-punch we could not sucker-punch you could not sucker-punch they could not sucker-punch	I could not be sucker-punching you could not be sucker-punching he could not be sucker-punching we could not be sucker-punching you could not be sucker-punching they could not be sucker-punching
Perfect	V-ing perfect
I could not have sucker-punched you could not have sucker-punched he could not have sucker-punched we could not have sucker-punched you could not have sucker-punched they could not have sucker-punched	I could not have been sucker-punching you could not have been sucker-punching he could not have been sucker-punching we could not have been sucker-punching you could not have been sucker-punching they could not have been sucker-punching

Interrogative form

Simple form	V-ing form
could I sucker-punch? could you sucker-punch? could he sucker-punch? could we sucker-punch? could you sucker-punch? could they sucker-punch?	could I be sucker-punching? could you be sucker-punching? could he be sucker-punching? could we be sucker-punching? could you be sucker-punching? could they be sucker-punching?
Perfect	V-ing perfect
could I have sucker-punched? could you have sucker-punched? could he have sucker-punched? could we have sucker-punched? could you have sucker-punched? could they have sucker-punched?	could I have been sucker-punching? could you have been sucker-punching? could he have been sucker-punching? could we have been sucker-punching? could you have been sucker-punching? could they have been sucker-punching?

Interro-negative form

Simple form	V-ing form
could I not sucker-punch? could you not sucker-punch? could he not sucker-punch? could we not sucker-punch? could you not sucker-punch? could they not sucker-punch?	could I not be sucker-punching? could you not be sucker-punching? could he not be sucker-punching? could we not be sucker-punching? could you not be sucker-punching? could they not be sucker-punching?
Perfect	V-ing perfect
could I not have sucker-punched? could you not have sucker-punched? could he not have sucker-punched? could we not have sucker-punched? could you not have sucker-punched? could they not have sucker-punched?	could I not have been sucker-punching? could you not have been sucker-punching? could he not have been sucker-punching? could we not have been sucker-punching? could you not have been sucker-punching? could they not have been sucker-punching?