could inbreathe
Regular verb: inbreathe - inbreathed- inbreathed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could inbreathe
you could inbreathe
he could inbreathe
we could inbreathe
you could inbreathe
they could inbreathe 	I could be inbreathing
you could be inbreathing
he could be inbreathing
we could be inbreathing
you could be inbreathing
they could be inbreathing	I could have inbreathed
you could have inbreathed
he could have inbreathed
we could have inbreathed
you could have inbreathed
they could have inbreathed	I could have been inbreathing
you could have been inbreathing
he could have been inbreathing
we could have been inbreathing
you could have been inbreathing
they could have been inbreathing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't inbreathe
you couldn't inbreathe
he couldn't inbreathe
we couldn't inbreathe
you couldn't inbreathe
they couldn't inbreathe 	I couldn't be inbreathing
you couldn't be inbreathing
he couldn't be inbreathing
we couldn't be inbreathing
you couldn't be inbreathing
they couldn't be inbreathing	I couldn't have inbreathed
you couldn't have inbreathed
he couldn't have inbreathed
we couldn't have inbreathed
you couldn't have inbreathed
they couldn't have inbreathed	I couldn't have been inbreathing
you couldn't have been inbreathing
he couldn't have been inbreathing
we couldn't have been inbreathing
you couldn't have been inbreathing
they couldn't have been inbreathing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I inbreathe?
could you inbreathe?
could he inbreathe?
could we inbreathe?
could you inbreathe?
could they inbreathe? 	could I be inbreathing?
could you be inbreathing?
could he be inbreathing?
could we be inbreathing?
could you be inbreathing?
could they be inbreathing? 	could I have inbreathed?
could you have inbreathed?
could he have inbreathed?
could we have inbreathed?
could you have inbreathed?
could they have inbreathed? 	could I have been inbreathing?
could you have been inbreathing?
could he have been inbreathing?
could we have been inbreathing?
could you have been inbreathing?
could they have been inbreathing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I inbreathe?
couldn't you inbreathe?
couldn't he inbreathe?
couldn't we inbreathe?
couldn't you inbreathe?
couldn't they inbreathe? 	couldn't I be inbreathing?
couldn't you be inbreathing?
couldn't he be inbreathing?
couldn't we be inbreathing?
couldn't you be inbreathing?
couldn't they be inbreathing? 	couldn't I have inbreathed?
couldn't you have inbreathed?
couldn't he have inbreathed?
couldn't we have inbreathed?
couldn't you have inbreathed?
couldn't they have inbreathed? 	couldn't I have been inbreathing?
couldn't you have been inbreathing?
couldn't he have been inbreathing?
couldn't we have been inbreathing?
couldn't you have been inbreathing?
couldn't they have been inbreathing?