shall undulate
Verbo regular: undulate - undulated- undulated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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	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	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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	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	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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? 	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? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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? 	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?