English verb conjugation
COULD INSINUATE

Regular verb: insinuate - insinuated - insinuated

Affirmation

Simple form	V-ing form
I could insinuate you could insinuate she could insinuate we could insinuate you could insinuate they could insinuate	I could be insinuating you could be insinuating she could be insinuating we could be insinuating you could be insinuating they could be insinuating
Perfect	V-ing perfect
I could have insinuated you could have insinuated she could have insinuated we could have insinuated you could have insinuated they could have insinuated	I could have been insinuating you could have been insinuating she could have been insinuating we could have been insinuating you could have been insinuating they could have been insinuating

Negation

Simple form	V-ing form
I couldn't insinuate you couldn't insinuate she couldn't insinuate we couldn't insinuate you couldn't insinuate they couldn't insinuate	I couldn't be insinuating you couldn't be insinuating she couldn't be insinuating we couldn't be insinuating you couldn't be insinuating they couldn't be insinuating
Perfect	V-ing perfect
I couldn't have insinuated you couldn't have insinuated she couldn't have insinuated we couldn't have insinuated you couldn't have insinuated they couldn't have insinuated	I couldn't have been insinuating you couldn't have been insinuating she couldn't have been insinuating we couldn't have been insinuating you couldn't have been insinuating they couldn't have been insinuating

Interrogative form

Simple form	V-ing form
could I insinuate? could you insinuate? could she insinuate? could we insinuate? could you insinuate? could they insinuate?	could I be insinuating? could you be insinuating? could she be insinuating? could we be insinuating? could you be insinuating? could they be insinuating?
Perfect	V-ing perfect
could I have insinuated? could you have insinuated? could she have insinuated? could we have insinuated? could you have insinuated? could they have insinuated?	could I have been insinuating? could you have been insinuating? could she have been insinuating? could we have been insinuating? could you have been insinuating? could they have been insinuating?

Interro-negative form

Simple form	V-ing form
couldn't I insinuate? couldn't you insinuate? couldn't she insinuate? couldn't we insinuate? couldn't you insinuate? couldn't they insinuate?	couldn't I be insinuating? couldn't you be insinuating? couldn't she be insinuating? couldn't we be insinuating? couldn't you be insinuating? couldn't they be insinuating?
Perfect	V-ing perfect
couldn't I have insinuated? couldn't you have insinuated? couldn't she have insinuated? couldn't we have insinuated? couldn't you have insinuated? couldn't they have insinuated?	couldn't I have been insinuating? couldn't you have been insinuating? couldn't she have been insinuating? couldn't we have been insinuating? couldn't you have been insinuating? couldn't they have been insinuating?