I can muscle you can muscle he can muscle we can muscle you can muscle they can muscle
Forme en V-ing
I can be muscling you can be muscling he can be muscling we can be muscling you can be muscling they can be muscling
Perfect
I can have muscled you can have muscled he can have muscled we can have muscled you can have muscled they can have muscled
Perfect en V-ing
I can have been muscling you can have been muscling he can have been muscling we can have been muscling you can have been muscling they can have been muscling
Négation
Forme simple
I can't muscle you can't muscle he can't muscle we can't muscle you can't muscle they can't muscle
Forme en V-ing
I can't be muscling you can't be muscling he can't be muscling we can't be muscling you can't be muscling they can't be muscling
Perfect
I can't have muscled you can't have muscled he can't have muscled we can't have muscled you can't have muscled they can't have muscled
Perfect en V-ing
I can't have been muscling you can't have been muscling he can't have been muscling we can't have been muscling you can't have been muscling they can't have been muscling
Forme interrogative
Forme simple
can I muscle? can you muscle? can he muscle? can we muscle? can you muscle? can they muscle?
Forme en V-ing
can I be muscling? can you be muscling? can he be muscling? can we be muscling? can you be muscling? can they be muscling?
Perfect
can I have muscled? can you have muscled? can he have muscled? can we have muscled? can you have muscled? can they have muscled?
Perfect en V-ing
can I have been muscling? can you have been muscling? can he have been muscling? can we have been muscling? can you have been muscling? can they have been muscling?
Forme interro-négative
Forme simple
can't I muscle? can't you muscle? can't he muscle? can't we muscle? can't you muscle? can't they muscle?
Forme en V-ing
can't I be muscling? can't you be muscling? can't he be muscling? can't we be muscling? can't you be muscling? can't they be muscling?
Perfect
can't I have muscled? can't you have muscled? can't he have muscled? can't we have muscled? can't you have muscled? can't they have muscled?
Perfect en V-ing
can't I have been muscling? can't you have been muscling? can't he have been muscling? can't we have been muscling? can't you have been muscling? can't they have been muscling?