I can stagnate you can stagnate he can stagnate we can stagnate you can stagnate they can stagnate
Forme en V-ing
I can be stagnating you can be stagnating he can be stagnating we can be stagnating you can be stagnating they can be stagnating
Perfect
I can have stagnated you can have stagnated he can have stagnated we can have stagnated you can have stagnated they can have stagnated
Perfect en V-ing
I can have been stagnating you can have been stagnating he can have been stagnating we can have been stagnating you can have been stagnating they can have been stagnating
Négation
Forme simple
I can't stagnate you can't stagnate he can't stagnate we can't stagnate you can't stagnate they can't stagnate
Forme en V-ing
I can't be stagnating you can't be stagnating he can't be stagnating we can't be stagnating you can't be stagnating they can't be stagnating
Perfect
I can't have stagnated you can't have stagnated he can't have stagnated we can't have stagnated you can't have stagnated they can't have stagnated
Perfect en V-ing
I can't have been stagnating you can't have been stagnating he can't have been stagnating we can't have been stagnating you can't have been stagnating they can't have been stagnating
Forme interrogative
Forme simple
can I stagnate? can you stagnate? can he stagnate? can we stagnate? can you stagnate? can they stagnate?
Forme en V-ing
can I be stagnating? can you be stagnating? can he be stagnating? can we be stagnating? can you be stagnating? can they be stagnating?
Perfect
can I have stagnated? can you have stagnated? can he have stagnated? can we have stagnated? can you have stagnated? can they have stagnated?
Perfect en V-ing
can I have been stagnating? can you have been stagnating? can he have been stagnating? can we have been stagnating? can you have been stagnating? can they have been stagnating?
Forme interro-négative
Forme simple
can't I stagnate? can't you stagnate? can't he stagnate? can't we stagnate? can't you stagnate? can't they stagnate?
Forme en V-ing
can't I be stagnating? can't you be stagnating? can't he be stagnating? can't we be stagnating? can't you be stagnating? can't they be stagnating?
Perfect
can't I have stagnated? can't you have stagnated? can't he have stagnated? can't we have stagnated? can't you have stagnated? can't they have stagnated?
Perfect en V-ing
can't I have been stagnating? can't you have been stagnating? can't he have been stagnating? can't we have been stagnating? can't you have been stagnating? can't they have been stagnating?