can snowplow
Regular verb: snowplow - snowplowed- snowplowed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can snowplow
you can snowplow
he can snowplow
we can snowplow
you can snowplow
they can snowplow 	I can be snowplowing
you can be snowplowing
he can be snowplowing
we can be snowplowing
you can be snowplowing
they can be snowplowing	I can have snowplowed
you can have snowplowed
he can have snowplowed
we can have snowplowed
you can have snowplowed
they can have snowplowed	I can have been snowplowing
you can have been snowplowing
he can have been snowplowing
we can have been snowplowing
you can have been snowplowing
they can have been snowplowing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't snowplow
you can't snowplow
he can't snowplow
we can't snowplow
you can't snowplow
they can't snowplow 	I can't be snowplowing
you can't be snowplowing
he can't be snowplowing
we can't be snowplowing
you can't be snowplowing
they can't be snowplowing	I can't have snowplowed
you can't have snowplowed
he can't have snowplowed
we can't have snowplowed
you can't have snowplowed
they can't have snowplowed	I can't have been snowplowing
you can't have been snowplowing
he can't have been snowplowing
we can't have been snowplowing
you can't have been snowplowing
they can't have been snowplowing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I snowplow?
can you snowplow?
can he snowplow?
can we snowplow?
can you snowplow?
can they snowplow? 	can I be snowplowing?
can you be snowplowing?
can he be snowplowing?
can we be snowplowing?
can you be snowplowing?
can they be snowplowing? 	can I have snowplowed?
can you have snowplowed?
can he have snowplowed?
can we have snowplowed?
can you have snowplowed?
can they have snowplowed? 	can I have been snowplowing?
can you have been snowplowing?
can he have been snowplowing?
can we have been snowplowing?
can you have been snowplowing?
can they have been snowplowing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I snowplow?
can't you snowplow?
can't he snowplow?
can't we snowplow?
can't you snowplow?
can't they snowplow? 	can't I be snowplowing?
can't you be snowplowing?
can't he be snowplowing?
can't we be snowplowing?
can't you be snowplowing?
can't they be snowplowing? 	can't I have snowplowed?
can't you have snowplowed?
can't he have snowplowed?
can't we have snowplowed?
can't you have snowplowed?
can't they have snowplowed? 	can't I have been snowplowing?
can't you have been snowplowing?
can't he have been snowplowing?
can't we have been snowplowing?
can't you have been snowplowing?
can't they have been snowplowing?