can crop
Regular verb: crop - cropped- cropped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can crop
you can crop
he can crop
we can crop
you can crop
they can crop 	I can be cropping
you can be cropping
he can be cropping
we can be cropping
you can be cropping
they can be cropping	I can have cropped
you can have cropped
he can have cropped
we can have cropped
you can have cropped
they can have cropped	I can have been cropping
you can have been cropping
he can have been cropping
we can have been cropping
you can have been cropping
they can have been cropping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't crop
you can't crop
he can't crop
we can't crop
you can't crop
they can't crop 	I can't be cropping
you can't be cropping
he can't be cropping
we can't be cropping
you can't be cropping
they can't be cropping	I can't have cropped
you can't have cropped
he can't have cropped
we can't have cropped
you can't have cropped
they can't have cropped	I can't have been cropping
you can't have been cropping
he can't have been cropping
we can't have been cropping
you can't have been cropping
they can't have been cropping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I crop?
can you crop?
can he crop?
can we crop?
can you crop?
can they crop? 	can I be cropping?
can you be cropping?
can he be cropping?
can we be cropping?
can you be cropping?
can they be cropping? 	can I have cropped?
can you have cropped?
can he have cropped?
can we have cropped?
can you have cropped?
can they have cropped? 	can I have been cropping?
can you have been cropping?
can he have been cropping?
can we have been cropping?
can you have been cropping?
can they have been cropping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I crop?
can't you crop?
can't he crop?
can't we crop?
can't you crop?
can't they crop? 	can't I be cropping?
can't you be cropping?
can't he be cropping?
can't we be cropping?
can't you be cropping?
can't they be cropping? 	can't I have cropped?
can't you have cropped?
can't he have cropped?
can't we have cropped?
can't you have cropped?
can't they have cropped? 	can't I have been cropping?
can't you have been cropping?
can't he have been cropping?
can't we have been cropping?
can't you have been cropping?
can't they have been cropping?