I can grubstake you can grubstake he can grubstake we can grubstake you can grubstake they can grubstake
Forme en V-ing
I can be grubstaking you can be grubstaking he can be grubstaking we can be grubstaking you can be grubstaking they can be grubstaking
Perfect
I can have grubstaked you can have grubstaked he can have grubstaked we can have grubstaked you can have grubstaked they can have grubstaked
Perfect en V-ing
I can have been grubstaking you can have been grubstaking he can have been grubstaking we can have been grubstaking you can have been grubstaking they can have been grubstaking
Négation
Forme simple
I can't grubstake you can't grubstake he can't grubstake we can't grubstake you can't grubstake they can't grubstake
Forme en V-ing
I can't be grubstaking you can't be grubstaking he can't be grubstaking we can't be grubstaking you can't be grubstaking they can't be grubstaking
Perfect
I can't have grubstaked you can't have grubstaked he can't have grubstaked we can't have grubstaked you can't have grubstaked they can't have grubstaked
Perfect en V-ing
I can't have been grubstaking you can't have been grubstaking he can't have been grubstaking we can't have been grubstaking you can't have been grubstaking they can't have been grubstaking
Forme interrogative
Forme simple
can I grubstake? can you grubstake? can he grubstake? can we grubstake? can you grubstake? can they grubstake?
Forme en V-ing
can I be grubstaking? can you be grubstaking? can he be grubstaking? can we be grubstaking? can you be grubstaking? can they be grubstaking?
Perfect
can I have grubstaked? can you have grubstaked? can he have grubstaked? can we have grubstaked? can you have grubstaked? can they have grubstaked?
Perfect en V-ing
can I have been grubstaking? can you have been grubstaking? can he have been grubstaking? can we have been grubstaking? can you have been grubstaking? can they have been grubstaking?
Forme interro-négative
Forme simple
can't I grubstake? can't you grubstake? can't he grubstake? can't we grubstake? can't you grubstake? can't they grubstake?
Forme en V-ing
can't I be grubstaking? can't you be grubstaking? can't he be grubstaking? can't we be grubstaking? can't you be grubstaking? can't they be grubstaking?
Perfect
can't I have grubstaked? can't you have grubstaked? can't he have grubstaked? can't we have grubstaked? can't you have grubstaked? can't they have grubstaked?
Perfect en V-ing
can't I have been grubstaking? can't you have been grubstaking? can't he have been grubstaking? can't we have been grubstaking? can't you have been grubstaking? can't they have been grubstaking?