Verbo regular: grubstake - grubstaked - grubstaked
Afirmação
Forma simple
I must grubstake you must grubstake she must grubstake we must grubstake you must grubstake they must grubstake
Forma com V-ing
I must be grubstaking you must be grubstaking she must be grubstaking we must be grubstaking you must be grubstaking they must be grubstaking
Perfeito
I must have grubstaked you must have grubstaked she must have grubstaked we must have grubstaked you must have grubstaked they must have grubstaked
Perfeito com V-ing
I must have been grubstaking you must have been grubstaking she must have been grubstaking we must have been grubstaking you must have been grubstaking they must have been grubstaking
Negação
Forma simple
I must not grubstake you must not grubstake she must not grubstake we must not grubstake you must not grubstake they must not grubstake
Forma com V-ing
I must not be grubstaking you must not be grubstaking she must not be grubstaking we must not be grubstaking you must not be grubstaking they must not be grubstaking
Perfeito
I must not have grubstaked you must not have grubstaked she must not have grubstaked we must not have grubstaked you must not have grubstaked they must not have grubstaked
Perfeito com V-ing
I must not have been grubstaking you must not have been grubstaking she must not have been grubstaking we must not have been grubstaking you must not have been grubstaking they must not have been grubstaking
Forma interrogativa
Forma simple
must I grubstake? must you grubstake? must she grubstake? must we grubstake? must you grubstake? must they grubstake?
Forma com V-ing
must I be grubstaking? must you be grubstaking? must she be grubstaking? must we be grubstaking? must you be grubstaking? must they be grubstaking?
Perfeito
must I have grubstaked? must you have grubstaked? must she have grubstaked? must we have grubstaked? must you have grubstaked? must they have grubstaked?
Perfeito com V-ing
must I have been grubstaking? must you have been grubstaking? must she have been grubstaking? must we have been grubstaking? must you have been grubstaking? must they have been grubstaking?
Forma interro-Negação
Forma simple
must I not grubstake? must you not grubstake? must she not grubstake? must we not grubstake? must you not grubstake? must they not grubstake?
Forma com V-ing
must I not be grubstaking? must you not be grubstaking? must she not be grubstaking? must we not be grubstaking? must you not be grubstaking? must they not be grubstaking?
Perfeito
must I not have grubstaked? must you not have grubstaked? must she not have grubstaked? must we not have grubstaked? must you not have grubstaked? must they not have grubstaked?
Perfeito com V-ing
must I not have been grubstaking? must you not have been grubstaking? must she not have been grubstaking? must we not have been grubstaking? must you not have been grubstaking? must they not have been grubstaking?