English verb conjugation
COULD HOBNOB

Regular verb: hobnob - hobnobbed - hobnobbed

Affirmation

Simple form	V-ing form
I could hobnob you could hobnob he could hobnob we could hobnob you could hobnob they could hobnob	I could be hobnobbing you could be hobnobbing he could be hobnobbing we could be hobnobbing you could be hobnobbing they could be hobnobbing
Perfect	V-ing perfect
I could have hobnobbed you could have hobnobbed he could have hobnobbed we could have hobnobbed you could have hobnobbed they could have hobnobbed	I could have been hobnobbing you could have been hobnobbing he could have been hobnobbing we could have been hobnobbing you could have been hobnobbing they could have been hobnobbing

Negation

Simple form	V-ing form
I couldn't hobnob you couldn't hobnob he couldn't hobnob we couldn't hobnob you couldn't hobnob they couldn't hobnob	I couldn't be hobnobbing you couldn't be hobnobbing he couldn't be hobnobbing we couldn't be hobnobbing you couldn't be hobnobbing they couldn't be hobnobbing
Perfect	V-ing perfect
I couldn't have hobnobbed you couldn't have hobnobbed he couldn't have hobnobbed we couldn't have hobnobbed you couldn't have hobnobbed they couldn't have hobnobbed	I couldn't have been hobnobbing you couldn't have been hobnobbing he couldn't have been hobnobbing we couldn't have been hobnobbing you couldn't have been hobnobbing they couldn't have been hobnobbing

Interrogative form

Simple form	V-ing form
could I hobnob? could you hobnob? could he hobnob? could we hobnob? could you hobnob? could they hobnob?	could I be hobnobbing? could you be hobnobbing? could he be hobnobbing? could we be hobnobbing? could you be hobnobbing? could they be hobnobbing?
Perfect	V-ing perfect
could I have hobnobbed? could you have hobnobbed? could he have hobnobbed? could we have hobnobbed? could you have hobnobbed? could they have hobnobbed?	could I have been hobnobbing? could you have been hobnobbing? could he have been hobnobbing? could we have been hobnobbing? could you have been hobnobbing? could they have been hobnobbing?

Interro-negative form

Simple form	V-ing form
couldn't I hobnob? couldn't you hobnob? couldn't he hobnob? couldn't we hobnob? couldn't you hobnob? couldn't they hobnob?	couldn't I be hobnobbing? couldn't you be hobnobbing? couldn't he be hobnobbing? couldn't we be hobnobbing? couldn't you be hobnobbing? couldn't they be hobnobbing?
Perfect	V-ing perfect
couldn't I have hobnobbed? couldn't you have hobnobbed? couldn't he have hobnobbed? couldn't we have hobnobbed? couldn't you have hobnobbed? couldn't they have hobnobbed?	couldn't I have been hobnobbing? couldn't you have been hobnobbing? couldn't he have been hobnobbing? couldn't we have been hobnobbing? couldn't you have been hobnobbing? couldn't they have been hobnobbing?