English verb conjugation
CAN SNOWPLOUGH

Regular verb: snowplough - snowploughed - snowploughed

Affirmation

Simple form	V-ing form
I can snowplough you can snowplough he can snowplough we can snowplough you can snowplough they can snowplough	I can be snowploughing you can be snowploughing he can be snowploughing we can be snowploughing you can be snowploughing they can be snowploughing
Perfect	V-ing perfect
I can have snowploughed you can have snowploughed he can have snowploughed we can have snowploughed you can have snowploughed they can have snowploughed	I can have been snowploughing you can have been snowploughing he can have been snowploughing we can have been snowploughing you can have been snowploughing they can have been snowploughing

Negation

Simple form	V-ing form
I can't snowplough you can't snowplough he can't snowplough we can't snowplough you can't snowplough they can't snowplough	I can't be snowploughing you can't be snowploughing he can't be snowploughing we can't be snowploughing you can't be snowploughing they can't be snowploughing
Perfect	V-ing perfect
I can't have snowploughed you can't have snowploughed he can't have snowploughed we can't have snowploughed you can't have snowploughed they can't have snowploughed	I can't have been snowploughing you can't have been snowploughing he can't have been snowploughing we can't have been snowploughing you can't have been snowploughing they can't have been snowploughing

Interrogative form

Simple form	V-ing form
can I snowplough? can you snowplough? can he snowplough? can we snowplough? can you snowplough? can they snowplough?	can I be snowploughing? can you be snowploughing? can he be snowploughing? can we be snowploughing? can you be snowploughing? can they be snowploughing?
Perfect	V-ing perfect
can I have snowploughed? can you have snowploughed? can he have snowploughed? can we have snowploughed? can you have snowploughed? can they have snowploughed?	can I have been snowploughing? can you have been snowploughing? can he have been snowploughing? can we have been snowploughing? can you have been snowploughing? can they have been snowploughing?

Interro-negative form

Simple form	V-ing form
can't I snowplough? can't you snowplough? can't he snowplough? can't we snowplough? can't you snowplough? can't they snowplough?	can't I be snowploughing? can't you be snowploughing? can't he be snowploughing? can't we be snowploughing? can't you be snowploughing? can't they be snowploughing?
Perfect	V-ing perfect
can't I have snowploughed? can't you have snowploughed? can't he have snowploughed? can't we have snowploughed? can't you have snowploughed? can't they have snowploughed?	can't I have been snowploughing? can't you have been snowploughing? can't he have been snowploughing? can't we have been snowploughing? can't you have been snowploughing? can't they have been snowploughing?