Present Obligation, We have to...., We've got to..., We are required to..., We need to..., We must..., Past Obligation, We needed to..., We had to..., We were required to..., Present No Obligation, We don't have to..., We don't need to..., We're not required to..., We haven't got to..., Past No obligation, We didn't need to..., We didn't have to..., We weren't required to..., Present Prohibition, We can't..., We are not allowed to..., We mustn't..., Past Prohibition, We weren't allowed to..., We couldn't....

Roadmap B2 4B

oleh
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Papan mata

Gaya visual

Pilihan

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