could clutch
Regular verb: clutch - clutched- clutched

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could clutch
you could clutch
she could clutch
we could clutch
you could clutch
they could clutch 	I could be clutching
you could be clutching
she could be clutching
we could be clutching
you could be clutching
they could be clutching	I could have clutched
you could have clutched
she 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
she could have been clutching
we could have been clutching
you could have been clutching
they could have been clutching	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't clutch
you couldn't clutch
she 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
she 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
she 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
she couldn't have been clutching
we couldn't have been clutching
you couldn't have been clutching
they couldn't have been clutching	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I clutch?
could you clutch?
could she clutch?
could we clutch?
could you clutch?
could they clutch? 	could I be clutching?
could you be clutching?
could she be clutching?
could we be clutching?
could you be clutching?
could they be clutching? 	could I have clutched?
could you have clutched?
could she 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 she have been clutching?
could we have been clutching?
could you have been clutching?
could they have been clutching? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I clutch?
couldn't you clutch?
couldn't she 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 she 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 she 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 she have been clutching?
couldn't we have been clutching?
couldn't you have been clutching?
couldn't they have been clutching?