English verb conjugation
CAN SIGNPOST

Regular verb: signpost - signposted - signposted

Affirmation

Simple form	V-ing form
I can signpost you can signpost she can signpost we can signpost you can signpost they can signpost	I can be signposting you can be signposting she can be signposting we can be signposting you can be signposting they can be signposting
Perfect	V-ing perfect
I can have signposted you can have signposted she can have signposted we can have signposted you can have signposted they can have signposted	I can have been signposting you can have been signposting she can have been signposting we can have been signposting you can have been signposting they can have been signposting

Negation

Simple form	V-ing form
I cannot signpost you cannot signpost she cannot signpost we cannot signpost you cannot signpost they cannot signpost	I cannot be signposting you cannot be signposting she cannot be signposting we cannot be signposting you cannot be signposting they cannot be signposting
Perfect	V-ing perfect
I cannot have signposted you cannot have signposted she cannot have signposted we cannot have signposted you cannot have signposted they cannot have signposted	I cannot have been signposting you cannot have been signposting she cannot have been signposting we cannot have been signposting you cannot have been signposting they cannot have been signposting

Interrogative form

Simple form	V-ing form
can I signpost? can you signpost? can she signpost? can we signpost? can you signpost? can they signpost?	can I be signposting? can you be signposting? can she be signposting? can we be signposting? can you be signposting? can they be signposting?
Perfect	V-ing perfect
can I have signposted? can you have signposted? can she have signposted? can we have signposted? can you have signposted? can they have signposted?	can I have been signposting? can you have been signposting? can she have been signposting? can we have been signposting? can you have been signposting? can they have been signposting?

Interro-negative form

Simple form	V-ing form
can I not signpost? can you not signpost? can she not signpost? can we not signpost? can you not signpost? can they not signpost?	can I not be signposting? can you not be signposting? can she not be signposting? can we not be signposting? can you not be signposting? can they not be signposting?
Perfect	V-ing perfect
can I not have signposted? can you not have signposted? can she not have signposted? can we not have signposted? can you not have signposted? can they not have signposted?	can I not have been signposting? can you not have been signposting? can she not have been signposting? can we not have been signposting? can you not have been signposting? can they not have been signposting?