Verbo regolare: demonstrate - demonstrated - demonstrated
Affermazione
Forma semplice
I could demonstrate you could demonstrate she could demonstrate we could demonstrate you could demonstrate they could demonstrate
Forma con V-ing
I could be demonstrating you could be demonstrating she could be demonstrating we could be demonstrating you could be demonstrating they could be demonstrating
Perfetto
I could have demonstrated you could have demonstrated she could have demonstrated we could have demonstrated you could have demonstrated they could have demonstrated
Perfetto con V-ing
I could have been demonstrating you could have been demonstrating she could have been demonstrating we could have been demonstrating you could have been demonstrating they could have been demonstrating
Negazione
Forma semplice
I couldn't demonstrate you couldn't demonstrate she couldn't demonstrate we couldn't demonstrate you couldn't demonstrate they couldn't demonstrate
Forma con V-ing
I couldn't be demonstrating you couldn't be demonstrating she couldn't be demonstrating we couldn't be demonstrating you couldn't be demonstrating they couldn't be demonstrating
Perfetto
I couldn't have demonstrated you couldn't have demonstrated she couldn't have demonstrated we couldn't have demonstrated you couldn't have demonstrated they couldn't have demonstrated
Perfetto con V-ing
I couldn't have been demonstrating you couldn't have been demonstrating she couldn't have been demonstrating we couldn't have been demonstrating you couldn't have been demonstrating they couldn't have been demonstrating
Forma interrogativa
Forma semplice
could I demonstrate? could you demonstrate? could she demonstrate? could we demonstrate? could you demonstrate? could they demonstrate?
Forma con V-ing
could I be demonstrating? could you be demonstrating? could she be demonstrating? could we be demonstrating? could you be demonstrating? could they be demonstrating?
Perfetto
could I have demonstrated? could you have demonstrated? could she have demonstrated? could we have demonstrated? could you have demonstrated? could they have demonstrated?
Perfetto con V-ing
could I have been demonstrating? could you have been demonstrating? could she have been demonstrating? could we have been demonstrating? could you have been demonstrating? could they have been demonstrating?
Forma interro-negativa
Forma semplice
couldn't I demonstrate? couldn't you demonstrate? couldn't she demonstrate? couldn't we demonstrate? couldn't you demonstrate? couldn't they demonstrate?
Forma con V-ing
couldn't I be demonstrating? couldn't you be demonstrating? couldn't she be demonstrating? couldn't we be demonstrating? couldn't you be demonstrating? couldn't they be demonstrating?
Perfetto
couldn't I have demonstrated? couldn't you have demonstrated? couldn't she have demonstrated? couldn't we have demonstrated? couldn't you have demonstrated? couldn't they have demonstrated?
Perfetto con V-ing
couldn't I have been demonstrating? couldn't you have been demonstrating? couldn't she have been demonstrating? couldn't we have been demonstrating? couldn't you have been demonstrating? couldn't they have been demonstrating?