I can adjust you can adjust she can adjust we can adjust you can adjust they can adjust
V-ing form
I can be adjusting you can be adjusting she can be adjusting we can be adjusting you can be adjusting they can be adjusting
Perfect
I can have adjusted you can have adjusted she can have adjusted we can have adjusted you can have adjusted they can have adjusted
V-ing perfect
I can have been adjusting you can have been adjusting she can have been adjusting we can have been adjusting you can have been adjusting they can have been adjusting
Negation
Simple form
I can't adjust you can't adjust she can't adjust we can't adjust you can't adjust they can't adjust
V-ing form
I can't be adjusting you can't be adjusting she can't be adjusting we can't be adjusting you can't be adjusting they can't be adjusting
Perfect
I can't have adjusted you can't have adjusted she can't have adjusted we can't have adjusted you can't have adjusted they can't have adjusted
V-ing perfect
I can't have been adjusting you can't have been adjusting she can't have been adjusting we can't have been adjusting you can't have been adjusting they can't have been adjusting
Interrogative form
Simple form
can I adjust? can you adjust? can she adjust? can we adjust? can you adjust? can they adjust?
V-ing form
can I be adjusting? can you be adjusting? can she be adjusting? can we be adjusting? can you be adjusting? can they be adjusting?
Perfect
can I have adjusted? can you have adjusted? can she have adjusted? can we have adjusted? can you have adjusted? can they have adjusted?
V-ing perfect
can I have been adjusting? can you have been adjusting? can she have been adjusting? can we have been adjusting? can you have been adjusting? can they have been adjusting?
Interro-negative form
Simple form
can't I adjust? can't you adjust? can't she adjust? can't we adjust? can't you adjust? can't they adjust?
V-ing form
can't I be adjusting? can't you be adjusting? can't she be adjusting? can't we be adjusting? can't you be adjusting? can't they be adjusting?
Perfect
can't I have adjusted? can't you have adjusted? can't she have adjusted? can't we have adjusted? can't you have adjusted? can't they have adjusted?
V-ing perfect
can't I have been adjusting? can't you have been adjusting? can't she have been adjusting? can't we have been adjusting? can't you have been adjusting? can't they have been adjusting?