English verb conjugation
COULD STINK

Irregular verb: stink - stank - stunk

Affirmation

Simple form	V-ing form
I could stink you could stink he could stink we could stink you could stink they could stink	I could be stinking you could be stinking he could be stinking we could be stinking you could be stinking they could be stinking
Perfect	V-ing perfect
I could have stunk you could have stunk he could have stunk we could have stunk you could have stunk they could have stunk	I could have been stinking you could have been stinking he could have been stinking we could have been stinking you could have been stinking they could have been stinking

Negation

Simple form	V-ing form
I could not stink you could not stink he could not stink we could not stink you could not stink they could not stink	I could not be stinking you could not be stinking he could not be stinking we could not be stinking you could not be stinking they could not be stinking
Perfect	V-ing perfect
I could not have stunk you could not have stunk he could not have stunk we could not have stunk you could not have stunk they could not have stunk	I could not have been stinking you could not have been stinking he could not have been stinking we could not have been stinking you could not have been stinking they could not have been stinking

Interrogative form

Simple form	V-ing form
could I stink? could you stink? could he stink? could we stink? could you stink? could they stink?	could I be stinking? could you be stinking? could he be stinking? could we be stinking? could you be stinking? could they be stinking?
Perfect	V-ing perfect
could I have stunk? could you have stunk? could he have stunk? could we have stunk? could you have stunk? could they have stunk?	could I have been stinking? could you have been stinking? could he have been stinking? could we have been stinking? could you have been stinking? could they have been stinking?

Interro-negative form

Simple form	V-ing form
could I not stink? could you not stink? could he not stink? could we not stink? could you not stink? could they not stink?	could I not be stinking? could you not be stinking? could he not be stinking? could we not be stinking? could you not be stinking? could they not be stinking?
Perfect	V-ing perfect
could I not have stunk? could you not have stunk? could he not have stunk? could we not have stunk? could you not have stunk? could they not have stunk?	could I not have been stinking? could you not have been stinking? could he not have been stinking? could we not have been stinking? could you not have been stinking? could they not have been stinking?