English verb conjugation
CAN RESTRICT

Regular verb: restrict - restricted - restricted

Affirmation

Simple form	V-ing form
I can restrict you can restrict she can restrict we can restrict you can restrict they can restrict	I can be restricting you can be restricting she can be restricting we can be restricting you can be restricting they can be restricting
Perfect	V-ing perfect
I can have restricted you can have restricted she can have restricted we can have restricted you can have restricted they can have restricted	I can have been restricting you can have been restricting she can have been restricting we can have been restricting you can have been restricting they can have been restricting

Negation

Simple form	V-ing form
I can't restrict you can't restrict she can't restrict we can't restrict you can't restrict they can't restrict	I can't be restricting you can't be restricting she can't be restricting we can't be restricting you can't be restricting they can't be restricting
Perfect	V-ing perfect
I can't have restricted you can't have restricted she can't have restricted we can't have restricted you can't have restricted they can't have restricted	I can't have been restricting you can't have been restricting she can't have been restricting we can't have been restricting you can't have been restricting they can't have been restricting

Interrogative form

Simple form	V-ing form
can I restrict? can you restrict? can she restrict? can we restrict? can you restrict? can they restrict?	can I be restricting? can you be restricting? can she be restricting? can we be restricting? can you be restricting? can they be restricting?
Perfect	V-ing perfect
can I have restricted? can you have restricted? can she have restricted? can we have restricted? can you have restricted? can they have restricted?	can I have been restricting? can you have been restricting? can she have been restricting? can we have been restricting? can you have been restricting? can they have been restricting?

Interro-negative form

Simple form	V-ing form
can't I restrict? can't you restrict? can't she restrict? can't we restrict? can't you restrict? can't they restrict?	can't I be restricting? can't you be restricting? can't she be restricting? can't we be restricting? can't you be restricting? can't they be restricting?
Perfect	V-ing perfect
can't I have restricted? can't you have restricted? can't she have restricted? can't we have restricted? can't you have restricted? can't they have restricted?	can't I have been restricting? can't you have been restricting? can't she have been restricting? can't we have been restricting? can't you have been restricting? can't they have been restricting?