could syncretise
Verbo regular: syncretise - syncretised- syncretised

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could syncretise
you could syncretise
he could syncretise
we could syncretise
you could syncretise
they could syncretise 	I could be syncretising
you could be syncretising
he could be syncretising
we could be syncretising
you could be syncretising
they could be syncretising	I could have syncretised
you could have syncretised
he could have syncretised
we could have syncretised
you could have syncretised
they could have syncretised	I could have been syncretising
you could have been syncretising
he could have been syncretising
we could have been syncretising
you could have been syncretising
they could have been syncretising	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't syncretise
you couldn't syncretise
he couldn't syncretise
we couldn't syncretise
you couldn't syncretise
they couldn't syncretise 	I couldn't be syncretising
you couldn't be syncretising
he couldn't be syncretising
we couldn't be syncretising
you couldn't be syncretising
they couldn't be syncretising	I couldn't have syncretised
you couldn't have syncretised
he couldn't have syncretised
we couldn't have syncretised
you couldn't have syncretised
they couldn't have syncretised	I couldn't have been syncretising
you couldn't have been syncretising
he couldn't have been syncretising
we couldn't have been syncretising
you couldn't have been syncretising
they couldn't have been syncretising	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I syncretise?
could you syncretise?
could he syncretise?
could we syncretise?
could you syncretise?
could they syncretise? 	could I be syncretising?
could you be syncretising?
could he be syncretising?
could we be syncretising?
could you be syncretising?
could they be syncretising? 	could I have syncretised?
could you have syncretised?
could he have syncretised?
could we have syncretised?
could you have syncretised?
could they have syncretised? 	could I have been syncretising?
could you have been syncretising?
could he have been syncretising?
could we have been syncretising?
could you have been syncretising?
could they have been syncretising? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I syncretise?
couldn't you syncretise?
couldn't he syncretise?
couldn't we syncretise?
couldn't you syncretise?
couldn't they syncretise? 	couldn't I be syncretising?
couldn't you be syncretising?
couldn't he be syncretising?
couldn't we be syncretising?
couldn't you be syncretising?
couldn't they be syncretising? 	couldn't I have syncretised?
couldn't you have syncretised?
couldn't he have syncretised?
couldn't we have syncretised?
couldn't you have syncretised?
couldn't they have syncretised? 	couldn't I have been syncretising?
couldn't you have been syncretising?
couldn't he have been syncretising?
couldn't we have been syncretising?
couldn't you have been syncretising?
couldn't they have been syncretising?