could insinuate
Regular verb: insinuate - insinuated- insinuated

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