English verb conjugation
SHALL PREBOIL

Regular verb: preboil - preboiled - preboiled

Affirmation

Simple form	V-ing form
I shall preboil you shall preboil he shall preboil we shall preboil you shall preboil they shall preboil	I shall be preboiling you shall be preboiling he shall be preboiling we shall be preboiling you shall be preboiling they shall be preboiling
Perfect	V-ing perfect
I shall have preboiled you shall have preboiled he shall have preboiled we shall have preboiled you shall have preboiled they shall have preboiled	I shall have been preboiling you shall have been preboiling he shall have been preboiling we shall have been preboiling you shall have been preboiling they shall have been preboiling

Negation

Simple form	V-ing form
I shall not preboil you shall not preboil he shall not preboil we shall not preboil you shall not preboil they shall not preboil	I shall not be preboiling you shall not be preboiling he shall not be preboiling we shall not be preboiling you shall not be preboiling they shall not be preboiling
Perfect	V-ing perfect
I shall not have preboiled you shall not have preboiled he shall not have preboiled we shall not have preboiled you shall not have preboiled they shall not have preboiled	I shall not have been preboiling you shall not have been preboiling he shall not have been preboiling we shall not have been preboiling you shall not have been preboiling they shall not have been preboiling

Interrogative form

Simple form	V-ing form
shall I preboil? shall you preboil? shall he preboil? shall we preboil? shall you preboil? shall they preboil?	shall I be preboiling? shall you be preboiling? shall he be preboiling? shall we be preboiling? shall you be preboiling? shall they be preboiling?
Perfect	V-ing perfect
shall I have preboiled? shall you have preboiled? shall he have preboiled? shall we have preboiled? shall you have preboiled? shall they have preboiled?	shall I have been preboiling? shall you have been preboiling? shall he have been preboiling? shall we have been preboiling? shall you have been preboiling? shall they have been preboiling?

Interro-negative form

Simple form	V-ing form
shall I not preboil? shall you not preboil? shall he not preboil? shall we not preboil? shall you not preboil? shall they not preboil?	shall I not be preboiling? shall you not be preboiling? shall he not be preboiling? shall we not be preboiling? shall you not be preboiling? shall they not be preboiling?
Perfect	V-ing perfect
shall I not have preboiled? shall you not have preboiled? shall he not have preboiled? shall we not have preboiled? shall you not have preboiled? shall they not have preboiled?	shall I not have been preboiling? shall you not have been preboiling? shall he not have been preboiling? shall we not have been preboiling? shall you not have been preboiling? shall they not have been preboiling?