English verb conjugation
COULD DISTEND

Regular verb: distend - distended - distended

Affirmation

Simple form	V-ing form
I could distend you could distend she could distend we could distend you could distend they could distend	I could be distending you could be distending she could be distending we could be distending you could be distending they could be distending
Perfect	V-ing perfect
I could have distended you could have distended she could have distended we could have distended you could have distended they could have distended	I could have been distending you could have been distending she could have been distending we could have been distending you could have been distending they could have been distending

Negation

Simple form	V-ing form
I couldn't distend you couldn't distend she couldn't distend we couldn't distend you couldn't distend they couldn't distend	I couldn't be distending you couldn't be distending she couldn't be distending we couldn't be distending you couldn't be distending they couldn't be distending
Perfect	V-ing perfect
I couldn't have distended you couldn't have distended she couldn't have distended we couldn't have distended you couldn't have distended they couldn't have distended	I couldn't have been distending you couldn't have been distending she couldn't have been distending we couldn't have been distending you couldn't have been distending they couldn't have been distending

Interrogative form

Simple form	V-ing form
could I distend? could you distend? could she distend? could we distend? could you distend? could they distend?	could I be distending? could you be distending? could she be distending? could we be distending? could you be distending? could they be distending?
Perfect	V-ing perfect
could I have distended? could you have distended? could she have distended? could we have distended? could you have distended? could they have distended?	could I have been distending? could you have been distending? could she have been distending? could we have been distending? could you have been distending? could they have been distending?

Interro-negative form

Simple form	V-ing form
couldn't I distend? couldn't you distend? couldn't she distend? couldn't we distend? couldn't you distend? couldn't they distend?	couldn't I be distending? couldn't you be distending? couldn't she be distending? couldn't we be distending? couldn't you be distending? couldn't they be distending?
Perfect	V-ing perfect
couldn't I have distended? couldn't you have distended? couldn't she have distended? couldn't we have distended? couldn't you have distended? couldn't they have distended?	couldn't I have been distending? couldn't you have been distending? couldn't she have been distending? couldn't we have been distending? couldn't you have been distending? couldn't they have been distending?