could hoist
Regular verb: hoist - hoisted- hoisted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could hoist
you could hoist
he could hoist
we could hoist
you could hoist
they could hoist 	I could be hoisting
you could be hoisting
he could be hoisting
we could be hoisting
you could be hoisting
they could be hoisting	I could have hoisted
you could have hoisted
he could have hoisted
we could have hoisted
you could have hoisted
they could have hoisted	I could have been hoisting
you could have been hoisting
he could have been hoisting
we could have been hoisting
you could have been hoisting
they could have been hoisting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't hoist
you couldn't hoist
he couldn't hoist
we couldn't hoist
you couldn't hoist
they couldn't hoist 	I couldn't be hoisting
you couldn't be hoisting
he couldn't be hoisting
we couldn't be hoisting
you couldn't be hoisting
they couldn't be hoisting	I couldn't have hoisted
you couldn't have hoisted
he couldn't have hoisted
we couldn't have hoisted
you couldn't have hoisted
they couldn't have hoisted	I couldn't have been hoisting
you couldn't have been hoisting
he couldn't have been hoisting
we couldn't have been hoisting
you couldn't have been hoisting
they couldn't have been hoisting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I hoist?
could you hoist?
could he hoist?
could we hoist?
could you hoist?
could they hoist? 	could I be hoisting?
could you be hoisting?
could he be hoisting?
could we be hoisting?
could you be hoisting?
could they be hoisting? 	could I have hoisted?
could you have hoisted?
could he have hoisted?
could we have hoisted?
could you have hoisted?
could they have hoisted? 	could I have been hoisting?
could you have been hoisting?
could he have been hoisting?
could we have been hoisting?
could you have been hoisting?
could they have been hoisting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I hoist?
couldn't you hoist?
couldn't he hoist?
couldn't we hoist?
couldn't you hoist?
couldn't they hoist? 	couldn't I be hoisting?
couldn't you be hoisting?
couldn't he be hoisting?
couldn't we be hoisting?
couldn't you be hoisting?
couldn't they be hoisting? 	couldn't I have hoisted?
couldn't you have hoisted?
couldn't he have hoisted?
couldn't we have hoisted?
couldn't you have hoisted?
couldn't they have hoisted? 	couldn't I have been hoisting?
couldn't you have been hoisting?
couldn't he have been hoisting?
couldn't we have been hoisting?
couldn't you have been hoisting?
couldn't they have been hoisting?