could clutch
Verbo regular: clutch - clutched- clutched

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could clutch
you could clutch
he could clutch
we could clutch
you could clutch
they could clutch 	I could be clutching
you could be clutching
he could be clutching
we could be clutching
you could be clutching
they could be clutching	I could have clutched
you could have clutched
he could have clutched
we could have clutched
you could have clutched
they could have clutched	I could have been clutching
you could have been clutching
he could have been clutching
we could have been clutching
you could have been clutching
they could have been clutching	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't clutch
you couldn't clutch
he couldn't clutch
we couldn't clutch
you couldn't clutch
they couldn't clutch 	I couldn't be clutching
you couldn't be clutching
he couldn't be clutching
we couldn't be clutching
you couldn't be clutching
they couldn't be clutching	I couldn't have clutched
you couldn't have clutched
he couldn't have clutched
we couldn't have clutched
you couldn't have clutched
they couldn't have clutched	I couldn't have been clutching
you couldn't have been clutching
he couldn't have been clutching
we couldn't have been clutching
you couldn't have been clutching
they couldn't have been clutching	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I clutch?
could you clutch?
could he clutch?
could we clutch?
could you clutch?
could they clutch? 	could I be clutching?
could you be clutching?
could he be clutching?
could we be clutching?
could you be clutching?
could they be clutching? 	could I have clutched?
could you have clutched?
could he have clutched?
could we have clutched?
could you have clutched?
could they have clutched? 	could I have been clutching?
could you have been clutching?
could he have been clutching?
could we have been clutching?
could you have been clutching?
could they have been clutching? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I clutch?
couldn't you clutch?
couldn't he clutch?
couldn't we clutch?
couldn't you clutch?
couldn't they clutch? 	couldn't I be clutching?
couldn't you be clutching?
couldn't he be clutching?
couldn't we be clutching?
couldn't you be clutching?
couldn't they be clutching? 	couldn't I have clutched?
couldn't you have clutched?
couldn't he have clutched?
couldn't we have clutched?
couldn't you have clutched?
couldn't they have clutched? 	couldn't I have been clutching?
couldn't you have been clutching?
couldn't he have been clutching?
couldn't we have been clutching?
couldn't you have been clutching?
couldn't they have been clutching?