English verb conjugation
CAN SEQUENCE

Regular verb: sequence - sequenced - sequenced

Affirmation

Simple form	V-ing form
I can sequence you can sequence he can sequence we can sequence you can sequence they can sequence	I can be sequencing you can be sequencing he can be sequencing we can be sequencing you can be sequencing they can be sequencing
Perfect	V-ing perfect
I can have sequenced you can have sequenced he can have sequenced we can have sequenced you can have sequenced they can have sequenced	I can have been sequencing you can have been sequencing he can have been sequencing we can have been sequencing you can have been sequencing they can have been sequencing

Negation

Simple form	V-ing form
I cannot sequence you cannot sequence he cannot sequence we cannot sequence you cannot sequence they cannot sequence	I cannot be sequencing you cannot be sequencing he cannot be sequencing we cannot be sequencing you cannot be sequencing they cannot be sequencing
Perfect	V-ing perfect
I cannot have sequenced you cannot have sequenced he cannot have sequenced we cannot have sequenced you cannot have sequenced they cannot have sequenced	I cannot have been sequencing you cannot have been sequencing he cannot have been sequencing we cannot have been sequencing you cannot have been sequencing they cannot have been sequencing

Interrogative form

Simple form	V-ing form
can I sequence? can you sequence? can he sequence? can we sequence? can you sequence? can they sequence?	can I be sequencing? can you be sequencing? can he be sequencing? can we be sequencing? can you be sequencing? can they be sequencing?
Perfect	V-ing perfect
can I have sequenced? can you have sequenced? can he have sequenced? can we have sequenced? can you have sequenced? can they have sequenced?	can I have been sequencing? can you have been sequencing? can he have been sequencing? can we have been sequencing? can you have been sequencing? can they have been sequencing?

Interro-negative form

Simple form	V-ing form
can I not sequence? can you not sequence? can he not sequence? can we not sequence? can you not sequence? can they not sequence?	can I not be sequencing? can you not be sequencing? can he not be sequencing? can we not be sequencing? can you not be sequencing? can they not be sequencing?
Perfect	V-ing perfect
can I not have sequenced? can you not have sequenced? can he not have sequenced? can we not have sequenced? can you not have sequenced? can they not have sequenced?	can I not have been sequencing? can you not have been sequencing? can he not have been sequencing? can we not have been sequencing? can you not have been sequencing? can they not have been sequencing?