could procrastinate
Regular verb: procrastinate - procrastinated- procrastinated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could procrastinate
you could procrastinate
he could procrastinate
we could procrastinate
you could procrastinate
they could procrastinate 	I could be procrastinating
you could be procrastinating
he could be procrastinating
we could be procrastinating
you could be procrastinating
they could be procrastinating	I could have procrastinated
you could have procrastinated
he could have procrastinated
we could have procrastinated
you could have procrastinated
they could have procrastinated	I could have been procrastinating
you could have been procrastinating
he could have been procrastinating
we could have been procrastinating
you could have been procrastinating
they could have been procrastinating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't procrastinate
you couldn't procrastinate
he couldn't procrastinate
we couldn't procrastinate
you couldn't procrastinate
they couldn't procrastinate 	I couldn't be procrastinating
you couldn't be procrastinating
he couldn't be procrastinating
we couldn't be procrastinating
you couldn't be procrastinating
they couldn't be procrastinating	I couldn't have procrastinated
you couldn't have procrastinated
he couldn't have procrastinated
we couldn't have procrastinated
you couldn't have procrastinated
they couldn't have procrastinated	I couldn't have been procrastinating
you couldn't have been procrastinating
he couldn't have been procrastinating
we couldn't have been procrastinating
you couldn't have been procrastinating
they couldn't have been procrastinating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I procrastinate?
could you procrastinate?
could he procrastinate?
could we procrastinate?
could you procrastinate?
could they procrastinate? 	could I be procrastinating?
could you be procrastinating?
could he be procrastinating?
could we be procrastinating?
could you be procrastinating?
could they be procrastinating? 	could I have procrastinated?
could you have procrastinated?
could he have procrastinated?
could we have procrastinated?
could you have procrastinated?
could they have procrastinated? 	could I have been procrastinating?
could you have been procrastinating?
could he have been procrastinating?
could we have been procrastinating?
could you have been procrastinating?
could they have been procrastinating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I procrastinate?
couldn't you procrastinate?
couldn't he procrastinate?
couldn't we procrastinate?
couldn't you procrastinate?
couldn't they procrastinate? 	couldn't I be procrastinating?
couldn't you be procrastinating?
couldn't he be procrastinating?
couldn't we be procrastinating?
couldn't you be procrastinating?
couldn't they be procrastinating? 	couldn't I have procrastinated?
couldn't you have procrastinated?
couldn't he have procrastinated?
couldn't we have procrastinated?
couldn't you have procrastinated?
couldn't they have procrastinated? 	couldn't I have been procrastinating?
couldn't you have been procrastinating?
couldn't he have been procrastinating?
couldn't we have been procrastinating?
couldn't you have been procrastinating?
couldn't they have been procrastinating?