English verb conjugation
COULD PUKE

Regular verb: puke - puked - puked

Affirmation

Simple form	V-ing form
I could puke you could puke he could puke we could puke you could puke they could puke	I could be puking you could be puking he could be puking we could be puking you could be puking they could be puking
Perfect	V-ing perfect
I could have puked you could have puked he could have puked we could have puked you could have puked they could have puked	I could have been puking you could have been puking he could have been puking we could have been puking you could have been puking they could have been puking

Negation

Simple form	V-ing form
I couldn't puke you couldn't puke he couldn't puke we couldn't puke you couldn't puke they couldn't puke	I couldn't be puking you couldn't be puking he couldn't be puking we couldn't be puking you couldn't be puking they couldn't be puking
Perfect	V-ing perfect
I couldn't have puked you couldn't have puked he couldn't have puked we couldn't have puked you couldn't have puked they couldn't have puked	I couldn't have been puking you couldn't have been puking he couldn't have been puking we couldn't have been puking you couldn't have been puking they couldn't have been puking

Interrogative form

Simple form	V-ing form
could I puke? could you puke? could he puke? could we puke? could you puke? could they puke?	could I be puking? could you be puking? could he be puking? could we be puking? could you be puking? could they be puking?
Perfect	V-ing perfect
could I have puked? could you have puked? could he have puked? could we have puked? could you have puked? could they have puked?	could I have been puking? could you have been puking? could he have been puking? could we have been puking? could you have been puking? could they have been puking?

Interro-negative form

Simple form	V-ing form
couldn't I puke? couldn't you puke? couldn't he puke? couldn't we puke? couldn't you puke? couldn't they puke?	couldn't I be puking? couldn't you be puking? couldn't he be puking? couldn't we be puking? couldn't you be puking? couldn't they be puking?
Perfect	V-ing perfect
couldn't I have puked? couldn't you have puked? couldn't he have puked? couldn't we have puked? couldn't you have puked? couldn't they have puked?	couldn't I have been puking? couldn't you have been puking? couldn't he have been puking? couldn't we have been puking? couldn't you have been puking? couldn't they have been puking?