English verb conjugation
SHALL UNDULATE

Regular verb: undulate - undulated - undulated

Affirmation

Simple form	V-ing form
I shall undulate you shall undulate he shall undulate we shall undulate you shall undulate they shall undulate	I shall be undulating you shall be undulating he shall be undulating we shall be undulating you shall be undulating they shall be undulating
Perfect	V-ing perfect
I shall have undulated you shall have undulated he shall have undulated we shall have undulated you shall have undulated they shall have undulated	I shall have been undulating you shall have been undulating he shall have been undulating we shall have been undulating you shall have been undulating they shall have been undulating

Negation

Simple form	V-ing form
I shall not undulate you shall not undulate he shall not undulate we shall not undulate you shall not undulate they shall not undulate	I shall not be undulating you shall not be undulating he shall not be undulating we shall not be undulating you shall not be undulating they shall not be undulating
Perfect	V-ing perfect
I shall not have undulated you shall not have undulated he shall not have undulated we shall not have undulated you shall not have undulated they shall not have undulated	I shall not have been undulating you shall not have been undulating he shall not have been undulating we shall not have been undulating you shall not have been undulating they shall not have been undulating

Interrogative form

Simple form	V-ing form
shall I undulate? shall you undulate? shall he undulate? shall we undulate? shall you undulate? shall they undulate?	shall I be undulating? shall you be undulating? shall he be undulating? shall we be undulating? shall you be undulating? shall they be undulating?
Perfect	V-ing perfect
shall I have undulated? shall you have undulated? shall he have undulated? shall we have undulated? shall you have undulated? shall they have undulated?	shall I have been undulating? shall you have been undulating? shall he have been undulating? shall we have been undulating? shall you have been undulating? shall they have been undulating?

Interro-negative form

Simple form	V-ing form
shall I not undulate? shall you not undulate? shall he not undulate? shall we not undulate? shall you not undulate? shall they not undulate?	shall I not be undulating? shall you not be undulating? shall he not be undulating? shall we not be undulating? shall you not be undulating? shall they not be undulating?
Perfect	V-ing perfect
shall I not have undulated? shall you not have undulated? shall he not have undulated? shall we not have undulated? shall you not have undulated? shall they not have undulated?	shall I not have been undulating? shall you not have been undulating? shall he not have been undulating? shall we not have been undulating? shall you not have been undulating? shall they not have been undulating?