English verb conjugation
COULD INSUFFLATE

Regular verb: insufflate - insufflated - insufflated

Affirmation

Simple form	V-ing form
I could insufflate you could insufflate he could insufflate we could insufflate you could insufflate they could insufflate	I could be insufflating you could be insufflating he could be insufflating we could be insufflating you could be insufflating they could be insufflating
Perfect	V-ing perfect
I could have insufflated you could have insufflated he could have insufflated we could have insufflated you could have insufflated they could have insufflated	I could have been insufflating you could have been insufflating he could have been insufflating we could have been insufflating you could have been insufflating they could have been insufflating

Negation

Simple form	V-ing form
I couldn't insufflate you couldn't insufflate he couldn't insufflate we couldn't insufflate you couldn't insufflate they couldn't insufflate	I couldn't be insufflating you couldn't be insufflating he couldn't be insufflating we couldn't be insufflating you couldn't be insufflating they couldn't be insufflating
Perfect	V-ing perfect
I couldn't have insufflated you couldn't have insufflated he couldn't have insufflated we couldn't have insufflated you couldn't have insufflated they couldn't have insufflated	I couldn't have been insufflating you couldn't have been insufflating he couldn't have been insufflating we couldn't have been insufflating you couldn't have been insufflating they couldn't have been insufflating

Interrogative form

Simple form	V-ing form
could I insufflate? could you insufflate? could he insufflate? could we insufflate? could you insufflate? could they insufflate?	could I be insufflating? could you be insufflating? could he be insufflating? could we be insufflating? could you be insufflating? could they be insufflating?
Perfect	V-ing perfect
could I have insufflated? could you have insufflated? could he have insufflated? could we have insufflated? could you have insufflated? could they have insufflated?	could I have been insufflating? could you have been insufflating? could he have been insufflating? could we have been insufflating? could you have been insufflating? could they have been insufflating?

Interro-negative form

Simple form	V-ing form
couldn't I insufflate? couldn't you insufflate? couldn't he insufflate? couldn't we insufflate? couldn't you insufflate? couldn't they insufflate?	couldn't I be insufflating? couldn't you be insufflating? couldn't he be insufflating? couldn't we be insufflating? couldn't you be insufflating? couldn't they be insufflating?
Perfect	V-ing perfect
couldn't I have insufflated? couldn't you have insufflated? couldn't he have insufflated? couldn't we have insufflated? couldn't you have insufflated? couldn't they have insufflated?	couldn't I have been insufflating? couldn't you have been insufflating? couldn't he have been insufflating? couldn't we have been insufflating? couldn't you have been insufflating? couldn't they have been insufflating?