Can, Could and Be Able To Exercise
We ______________ go to the party. We're going to a wedding. will can't won't be able to couldn't want be able toHe __________ pass the exam if he studied harder. would be able to will be able to canI __________ remember his name. fish 'm not able to can'tThey ____________ go. The weather was too bad. couldn't weren't able to can'tSorry, Teacher. I ____________ do it yet. wasn't able to haven't been able to couldn'tShe _____________ come on holiday next month if her parents give her permission. 'll be able to can't couldThe fishing boat sank but luckily all the crew ____________ save themselves. were able to was able to couldA.
Related: English grammar
• Grammar 4