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