I can plow you can plow she can plow we can plow you can plow they can plow
Forme en V-ing
I can be plowing you can be plowing she can be plowing we can be plowing you can be plowing they can be plowing
Perfect
I can have plowed you can have plowed she can have plowed we can have plowed you can have plowed they can have plowed
Perfect en V-ing
I can have been plowing you can have been plowing she can have been plowing we can have been plowing you can have been plowing they can have been plowing
Négation
Forme simple
I can't plow you can't plow she can't plow we can't plow you can't plow they can't plow
Forme en V-ing
I can't be plowing you can't be plowing she can't be plowing we can't be plowing you can't be plowing they can't be plowing
Perfect
I can't have plowed you can't have plowed she can't have plowed we can't have plowed you can't have plowed they can't have plowed
Perfect en V-ing
I can't have been plowing you can't have been plowing she can't have been plowing we can't have been plowing you can't have been plowing they can't have been plowing
Forme interrogative
Forme simple
can I plow? can you plow? can she plow? can we plow? can you plow? can they plow?
Forme en V-ing
can I be plowing? can you be plowing? can she be plowing? can we be plowing? can you be plowing? can they be plowing?
Perfect
can I have plowed? can you have plowed? can she have plowed? can we have plowed? can you have plowed? can they have plowed?
Perfect en V-ing
can I have been plowing? can you have been plowing? can she have been plowing? can we have been plowing? can you have been plowing? can they have been plowing?
Forme interro-négative
Forme simple
can't I plow? can't you plow? can't she plow? can't we plow? can't you plow? can't they plow?
Forme en V-ing
can't I be plowing? can't you be plowing? can't she be plowing? can't we be plowing? can't you be plowing? can't they be plowing?
Perfect
can't I have plowed? can't you have plowed? can't she have plowed? can't we have plowed? can't you have plowed? can't they have plowed?
Perfect en V-ing
can't I have been plowing? can't you have been plowing? can't she have been plowing? can't we have been plowing? can't you have been plowing? can't they have been plowing?