could emphasise
Regular verb: emphasise - emphasised- emphasised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could emphasise
you could emphasise
she could emphasise
we could emphasise
you could emphasise
they could emphasise 	I could be emphasising
you could be emphasising
she could be emphasising
we could be emphasising
you could be emphasising
they could be emphasising	I could have emphasised
you could have emphasised
she could have emphasised
we could have emphasised
you could have emphasised
they could have emphasised	I could have been emphasising
you could have been emphasising
she could have been emphasising
we could have been emphasising
you could have been emphasising
they could have been emphasising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't emphasise
you couldn't emphasise
she couldn't emphasise
we couldn't emphasise
you couldn't emphasise
they couldn't emphasise 	I couldn't be emphasising
you couldn't be emphasising
she couldn't be emphasising
we couldn't be emphasising
you couldn't be emphasising
they couldn't be emphasising	I couldn't have emphasised
you couldn't have emphasised
she couldn't have emphasised
we couldn't have emphasised
you couldn't have emphasised
they couldn't have emphasised	I couldn't have been emphasising
you couldn't have been emphasising
she couldn't have been emphasising
we couldn't have been emphasising
you couldn't have been emphasising
they couldn't have been emphasising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I emphasise?
could you emphasise?
could she emphasise?
could we emphasise?
could you emphasise?
could they emphasise? 	could I be emphasising?
could you be emphasising?
could she be emphasising?
could we be emphasising?
could you be emphasising?
could they be emphasising? 	could I have emphasised?
could you have emphasised?
could she have emphasised?
could we have emphasised?
could you have emphasised?
could they have emphasised? 	could I have been emphasising?
could you have been emphasising?
could she have been emphasising?
could we have been emphasising?
could you have been emphasising?
could they have been emphasising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I emphasise?
couldn't you emphasise?
couldn't she emphasise?
couldn't we emphasise?
couldn't you emphasise?
couldn't they emphasise? 	couldn't I be emphasising?
couldn't you be emphasising?
couldn't she be emphasising?
couldn't we be emphasising?
couldn't you be emphasising?
couldn't they be emphasising? 	couldn't I have emphasised?
couldn't you have emphasised?
couldn't she have emphasised?
couldn't we have emphasised?
couldn't you have emphasised?
couldn't they have emphasised? 	couldn't I have been emphasising?
couldn't you have been emphasising?
couldn't she have been emphasising?
couldn't we have been emphasising?
couldn't you have been emphasising?
couldn't they have been emphasising?