Read these sentences and fill in the gaps with 'can', 'could', 'will be able to'.  

1. I   show this element right now.

 

2. Pam   take these pictures last year.

 

3. I   walk in this park today.

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1. I   CAN show this element right now.

2. Pam  COULD take these pictures last year.

3. I WILL BE ABLE TO  walk in this park today.

1 . I саn show show this element right now.

2. Pam could take these pictures last year.

3. I will be able to walk in this park today.