English verb conjugation
COULD PUKE

Regular verb: puke - puked - puked

Affirmation

Simple form	V-ing form
I could puke you could puke she could puke we could puke you could puke they could puke	I could be puking you could be puking she 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 she 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 she 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 she 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 she 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 she 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 she 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 she puke? could we puke? could you puke? could they puke?	could I be puking? could you be puking? could she 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 she 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 she 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 she 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 she 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 she 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 she have been puking? couldn't we have been puking? couldn't you have been puking? couldn't they have been puking?