could analyse
Verbo regular: analyse - analysed- analysed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could analyse
you could analyse
he could analyse
we could analyse
you could analyse
they could analyse 	I could be analysing
you could be analysing
he could be analysing
we could be analysing
you could be analysing
they could be analysing	I could have analysed
you could have analysed
he could have analysed
we could have analysed
you could have analysed
they could have analysed	I could have been analysing
you could have been analysing
he could have been analysing
we could have been analysing
you could have been analysing
they could have been analysing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't analyse
you couldn't analyse
he couldn't analyse
we couldn't analyse
you couldn't analyse
they couldn't analyse 	I couldn't be analysing
you couldn't be analysing
he couldn't be analysing
we couldn't be analysing
you couldn't be analysing
they couldn't be analysing	I couldn't have analysed
you couldn't have analysed
he couldn't have analysed
we couldn't have analysed
you couldn't have analysed
they couldn't have analysed	I couldn't have been analysing
you couldn't have been analysing
he couldn't have been analysing
we couldn't have been analysing
you couldn't have been analysing
they couldn't have been analysing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I analyse?
could you analyse?
could he analyse?
could we analyse?
could you analyse?
could they analyse? 	could I be analysing?
could you be analysing?
could he be analysing?
could we be analysing?
could you be analysing?
could they be analysing? 	could I have analysed?
could you have analysed?
could he have analysed?
could we have analysed?
could you have analysed?
could they have analysed? 	could I have been analysing?
could you have been analysing?
could he have been analysing?
could we have been analysing?
could you have been analysing?
could they have been analysing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I analyse?
couldn't you analyse?
couldn't he analyse?
couldn't we analyse?
couldn't you analyse?
couldn't they analyse? 	couldn't I be analysing?
couldn't you be analysing?
couldn't he be analysing?
couldn't we be analysing?
couldn't you be analysing?
couldn't they be analysing? 	couldn't I have analysed?
couldn't you have analysed?
couldn't he have analysed?
couldn't we have analysed?
couldn't you have analysed?
couldn't they have analysed? 	couldn't I have been analysing?
couldn't you have been analysing?
couldn't he have been analysing?
couldn't we have been analysing?
couldn't you have been analysing?
couldn't they have been analysing?