can spot
Regular verb: spot - spotted- spotted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can spot
you can spot
she can spot
we can spot
you can spot
they can spot 	I can be spotting
you can be spotting
she can be spotting
we can be spotting
you can be spotting
they can be spotting	I can have spotted
you can have spotted
she can have spotted
we can have spotted
you can have spotted
they can have spotted	I can have been spotting
you can have been spotting
she can have been spotting
we can have been spotting
you can have been spotting
they can have been spotting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't spot
you can't spot
she can't spot
we can't spot
you can't spot
they can't spot 	I can't be spotting
you can't be spotting
she can't be spotting
we can't be spotting
you can't be spotting
they can't be spotting	I can't have spotted
you can't have spotted
she can't have spotted
we can't have spotted
you can't have spotted
they can't have spotted	I can't have been spotting
you can't have been spotting
she can't have been spotting
we can't have been spotting
you can't have been spotting
they can't have been spotting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I spot?
can you spot?
can she spot?
can we spot?
can you spot?
can they spot? 	can I be spotting?
can you be spotting?
can she be spotting?
can we be spotting?
can you be spotting?
can they be spotting? 	can I have spotted?
can you have spotted?
can she have spotted?
can we have spotted?
can you have spotted?
can they have spotted? 	can I have been spotting?
can you have been spotting?
can she have been spotting?
can we have been spotting?
can you have been spotting?
can they have been spotting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I spot?
can't you spot?
can't she spot?
can't we spot?
can't you spot?
can't they spot? 	can't I be spotting?
can't you be spotting?
can't she be spotting?
can't we be spotting?
can't you be spotting?
can't they be spotting? 	can't I have spotted?
can't you have spotted?
can't she have spotted?
can't we have spotted?
can't you have spotted?
can't they have spotted? 	can't I have been spotting?
can't you have been spotting?
can't she have been spotting?
can't we have been spotting?
can't you have been spotting?
can't they have been spotting?