can flank
Verbo regular: flank - flanked- flanked

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can flank
you can flank
she can flank
we can flank
you can flank
they can flank 	I can be flanking
you can be flanking
she can be flanking
we can be flanking
you can be flanking
they can be flanking	I can have flanked
you can have flanked
she can have flanked
we can have flanked
you can have flanked
they can have flanked	I can have been flanking
you can have been flanking
she can have been flanking
we can have been flanking
you can have been flanking
they can have been flanking	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot flank
you cannot flank
she cannot flank
we cannot flank
you cannot flank
they cannot flank 	I cannot be flanking
you cannot be flanking
she cannot be flanking
we cannot be flanking
you cannot be flanking
they cannot be flanking	I cannot have flanked
you cannot have flanked
she cannot have flanked
we cannot have flanked
you cannot have flanked
they cannot have flanked	I cannot have been flanking
you cannot have been flanking
she cannot have been flanking
we cannot have been flanking
you cannot have been flanking
they cannot have been flanking	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I flank?
can you flank?
can she flank?
can we flank?
can you flank?
can they flank? 	can I be flanking?
can you be flanking?
can she be flanking?
can we be flanking?
can you be flanking?
can they be flanking? 	can I have flanked?
can you have flanked?
can she have flanked?
can we have flanked?
can you have flanked?
can they have flanked? 	can I have been flanking?
can you have been flanking?
can she have been flanking?
can we have been flanking?
can you have been flanking?
can they have been flanking? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not flank?
can you not flank?
can she not flank?
can we not flank?
can you not flank?
can they not flank? 	can I not be flanking?
can you not be flanking?
can she not be flanking?
can we not be flanking?
can you not be flanking?
can they not be flanking? 	can I not have flanked?
can you not have flanked?
can she not have flanked?
can we not have flanked?
can you not have flanked?
can they not have flanked? 	can I not have been flanking?
can you not have been flanking?
can she not have been flanking?
can we not have been flanking?
can you not have been flanking?
can they not have been flanking?