Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I could pule you could pule she could pule we could pule you could pule they could pule
V-ing form
I could be puling you could be puling she could be puling we could be puling you could be puling they could be puling
Perfect
I could have puled you could have puled she could have puled we could have puled you could have puled they could have puled
V-ing perfect
I could have been puling you could have been puling she could have been puling we could have been puling you could have been puling they could have been puling
Negation
Simple form
I could not pule you could not pule she could not pule we could not pule you could not pule they could not pule
V-ing form
I could not be puling you could not be puling she could not be puling we could not be puling you could not be puling they could not be puling
Perfect
I could not have puled you could not have puled she could not have puled we could not have puled you could not have puled they could not have puled
V-ing perfect
I could not have been puling you could not have been puling she could not have been puling we could not have been puling you could not have been puling they could not have been puling
Interrogative form
Simple form
could I pule? could you pule? could she pule? could we pule? could you pule? could they pule?
V-ing form
could I be puling? could you be puling? could she be puling? could we be puling? could you be puling? could they be puling?
Perfect
could I have puled? could you have puled? could she have puled? could we have puled? could you have puled? could they have puled?
V-ing perfect
could I have been puling? could you have been puling? could she have been puling? could we have been puling? could you have been puling? could they have been puling?
Interro-negative form
Simple form
could I not pule? could you not pule? could she not pule? could we not pule? could you not pule? could they not pule?
V-ing form
could I not be puling? could you not be puling? could she not be puling? could we not be puling? could you not be puling? could they not be puling?
Perfect
could I not have puled? could you not have puled? could she not have puled? could we not have puled? could you not have puled? could they not have puled?
V-ing perfect
could I not have been puling? could you not have been puling? could she not have been puling? could we not have been puling? could you not have been puling? could they not have been puling?