English verb conjugation
COULD PAL

Regular verb: pal - palled - palled

Affirmation

Simple form	V-ing form
I could pal you could pal he could pal we could pal you could pal they could pal	I could be palling you could be palling he could be palling we could be palling you could be palling they could be palling
Perfect	V-ing perfect
I could have palled you could have palled he could have palled we could have palled you could have palled they could have palled	I could have been palling you could have been palling he could have been palling we could have been palling you could have been palling they could have been palling

Negation

Simple form	V-ing form
I could not pal you could not pal he could not pal we could not pal you could not pal they could not pal	I could not be palling you could not be palling he could not be palling we could not be palling you could not be palling they could not be palling
Perfect	V-ing perfect
I could not have palled you could not have palled he could not have palled we could not have palled you could not have palled they could not have palled	I could not have been palling you could not have been palling he could not have been palling we could not have been palling you could not have been palling they could not have been palling

Interrogative form

Simple form	V-ing form
could I pal? could you pal? could he pal? could we pal? could you pal? could they pal?	could I be palling? could you be palling? could he be palling? could we be palling? could you be palling? could they be palling?
Perfect	V-ing perfect
could I have palled? could you have palled? could he have palled? could we have palled? could you have palled? could they have palled?	could I have been palling? could you have been palling? could he have been palling? could we have been palling? could you have been palling? could they have been palling?

Interro-negative form

Simple form	V-ing form
could I not pal? could you not pal? could he not pal? could we not pal? could you not pal? could they not pal?	could I not be palling? could you not be palling? could he not be palling? could we not be palling? could you not be palling? could they not be palling?
Perfect	V-ing perfect
could I not have palled? could you not have palled? could he not have palled? could we not have palled? could you not have palled? could they not have palled?	could I not have been palling? could you not have been palling? could he not have been palling? could we not have been palling? could you not have been palling? could they not have been palling?