I can rivet you can rivet he can rivet we can rivet you can rivet they can rivet
Forma com V-ing
I can be riveting you can be riveting he can be riveting we can be riveting you can be riveting they can be riveting
Perfeito
I can have riveted you can have riveted he can have riveted we can have riveted you can have riveted they can have riveted
Perfeito com V-ing
I can have been riveting you can have been riveting he can have been riveting we can have been riveting you can have been riveting they can have been riveting
Negação
Forma simple
I can't rivet you can't rivet he can't rivet we can't rivet you can't rivet they can't rivet
Forma com V-ing
I can't be riveting you can't be riveting he can't be riveting we can't be riveting you can't be riveting they can't be riveting
Perfeito
I can't have riveted you can't have riveted he can't have riveted we can't have riveted you can't have riveted they can't have riveted
Perfeito com V-ing
I can't have been riveting you can't have been riveting he can't have been riveting we can't have been riveting you can't have been riveting they can't have been riveting
Forma interrogativa
Forma simple
can I rivet? can you rivet? can he rivet? can we rivet? can you rivet? can they rivet?
Forma com V-ing
can I be riveting? can you be riveting? can he be riveting? can we be riveting? can you be riveting? can they be riveting?
Perfeito
can I have riveted? can you have riveted? can he have riveted? can we have riveted? can you have riveted? can they have riveted?
Perfeito com V-ing
can I have been riveting? can you have been riveting? can he have been riveting? can we have been riveting? can you have been riveting? can they have been riveting?
Forma interro-Negação
Forma simple
can't I rivet? can't you rivet? can't he rivet? can't we rivet? can't you rivet? can't they rivet?
Forma com V-ing
can't I be riveting? can't you be riveting? can't he be riveting? can't we be riveting? can't you be riveting? can't they be riveting?
Perfeito
can't I have riveted? can't you have riveted? can't he have riveted? can't we have riveted? can't you have riveted? can't they have riveted?
Perfeito com V-ing
can't I have been riveting? can't you have been riveting? can't he have been riveting? can't we have been riveting? can't you have been riveting? can't they have been riveting?