could marl
Verbo regular: marl - marled- marled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could marl
you could marl
he could marl
we could marl
you could marl
they could marl 	I could be marling
you could be marling
he could be marling
we could be marling
you could be marling
they could be marling	I could have marled
you could have marled
he could have marled
we could have marled
you could have marled
they could have marled	I could have been marling
you could have been marling
he could have been marling
we could have been marling
you could have been marling
they could have been marling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't marl
you couldn't marl
he couldn't marl
we couldn't marl
you couldn't marl
they couldn't marl 	I couldn't be marling
you couldn't be marling
he couldn't be marling
we couldn't be marling
you couldn't be marling
they couldn't be marling	I couldn't have marled
you couldn't have marled
he couldn't have marled
we couldn't have marled
you couldn't have marled
they couldn't have marled	I couldn't have been marling
you couldn't have been marling
he couldn't have been marling
we couldn't have been marling
you couldn't have been marling
they couldn't have been marling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I marl?
could you marl?
could he marl?
could we marl?
could you marl?
could they marl? 	could I be marling?
could you be marling?
could he be marling?
could we be marling?
could you be marling?
could they be marling? 	could I have marled?
could you have marled?
could he have marled?
could we have marled?
could you have marled?
could they have marled? 	could I have been marling?
could you have been marling?
could he have been marling?
could we have been marling?
could you have been marling?
could they have been marling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I marl?
couldn't you marl?
couldn't he marl?
couldn't we marl?
couldn't you marl?
couldn't they marl? 	couldn't I be marling?
couldn't you be marling?
couldn't he be marling?
couldn't we be marling?
couldn't you be marling?
couldn't they be marling? 	couldn't I have marled?
couldn't you have marled?
couldn't he have marled?
couldn't we have marled?
couldn't you have marled?
couldn't they have marled? 	couldn't I have been marling?
couldn't you have been marling?
couldn't he have been marling?
couldn't we have been marling?
couldn't you have been marling?
couldn't they have been marling?