I can grouch you can grouch he can grouch we can grouch you can grouch they can grouch
Forme en V-ing
I can be grouching you can be grouching he can be grouching we can be grouching you can be grouching they can be grouching
Perfect
I can have grouched you can have grouched he can have grouched we can have grouched you can have grouched they can have grouched
Perfect en V-ing
I can have been grouching you can have been grouching he can have been grouching we can have been grouching you can have been grouching they can have been grouching
Négation
Forme simple
I can't grouch you can't grouch he can't grouch we can't grouch you can't grouch they can't grouch
Forme en V-ing
I can't be grouching you can't be grouching he can't be grouching we can't be grouching you can't be grouching they can't be grouching
Perfect
I can't have grouched you can't have grouched he can't have grouched we can't have grouched you can't have grouched they can't have grouched
Perfect en V-ing
I can't have been grouching you can't have been grouching he can't have been grouching we can't have been grouching you can't have been grouching they can't have been grouching
Forme interrogative
Forme simple
can I grouch? can you grouch? can he grouch? can we grouch? can you grouch? can they grouch?
Forme en V-ing
can I be grouching? can you be grouching? can he be grouching? can we be grouching? can you be grouching? can they be grouching?
Perfect
can I have grouched? can you have grouched? can he have grouched? can we have grouched? can you have grouched? can they have grouched?
Perfect en V-ing
can I have been grouching? can you have been grouching? can he have been grouching? can we have been grouching? can you have been grouching? can they have been grouching?
Forme interro-négative
Forme simple
can't I grouch? can't you grouch? can't he grouch? can't we grouch? can't you grouch? can't they grouch?
Forme en V-ing
can't I be grouching? can't you be grouching? can't he be grouching? can't we be grouching? can't you be grouching? can't they be grouching?
Perfect
can't I have grouched? can't you have grouched? can't he have grouched? can't we have grouched? can't you have grouched? can't they have grouched?
Perfect en V-ing
can't I have been grouching? can't you have been grouching? can't he have been grouching? can't we have been grouching? can't you have been grouching? can't they have been grouching?