English verb conjugation
COULD CONSULT

Regular verb: consult - consulted - consulted

Affirmation

Simple form	V-ing form
I could consult you could consult he could consult we could consult you could consult they could consult	I could be consulting you could be consulting he could be consulting we could be consulting you could be consulting they could be consulting
Perfect	V-ing perfect
I could have consulted you could have consulted he could have consulted we could have consulted you could have consulted they could have consulted	I could have been consulting you could have been consulting he could have been consulting we could have been consulting you could have been consulting they could have been consulting

Negation

Simple form	V-ing form
I couldn't consult you couldn't consult he couldn't consult we couldn't consult you couldn't consult they couldn't consult	I couldn't be consulting you couldn't be consulting he couldn't be consulting we couldn't be consulting you couldn't be consulting they couldn't be consulting
Perfect	V-ing perfect
I couldn't have consulted you couldn't have consulted he couldn't have consulted we couldn't have consulted you couldn't have consulted they couldn't have consulted	I couldn't have been consulting you couldn't have been consulting he couldn't have been consulting we couldn't have been consulting you couldn't have been consulting they couldn't have been consulting

Interrogative form

Simple form	V-ing form
could I consult? could you consult? could he consult? could we consult? could you consult? could they consult?	could I be consulting? could you be consulting? could he be consulting? could we be consulting? could you be consulting? could they be consulting?
Perfect	V-ing perfect
could I have consulted? could you have consulted? could he have consulted? could we have consulted? could you have consulted? could they have consulted?	could I have been consulting? could you have been consulting? could he have been consulting? could we have been consulting? could you have been consulting? could they have been consulting?

Interro-negative form

Simple form	V-ing form
couldn't I consult? couldn't you consult? couldn't he consult? couldn't we consult? couldn't you consult? couldn't they consult?	couldn't I be consulting? couldn't you be consulting? couldn't he be consulting? couldn't we be consulting? couldn't you be consulting? couldn't they be consulting?
Perfect	V-ing perfect
couldn't I have consulted? couldn't you have consulted? couldn't he have consulted? couldn't we have consulted? couldn't you have consulted? couldn't they have consulted?	couldn't I have been consulting? couldn't you have been consulting? couldn't he have been consulting? couldn't we have been consulting? couldn't you have been consulting? couldn't they have been consulting?