to sustain
Verbo regular: sustain - sustained- sustained

Indicativo 	
Presente 	Presente continuo 	Pretérito 	Pretérito continuo 	
I sustain
you sustain
she sustains
we sustain
you sustain
they sustain 	I'msustaining
you'resustaining
she'ssustaining
we'resustaining
you'resustaining
they'resustaining	I sustained
you sustained
she sustained
we sustained
you sustained
they sustained	Iwassustaining
youweresustaining
shewassustaining
weweresustaining
youweresustaining
theyweresustaining	
Presente perfecto 	Presente perfecto continuo 	Pluscuamperfecto 	Pluscuamperfecto continuo 	
I've sustained
you've sustained
she's sustained
we've sustained
you've sustained
they've sustained	I'vebeen sustaining
you'vebeen sustaining
she'sbeen sustaining
we'vebeen sustaining
you'vebeen sustaining
they'vebeen sustaining	I'd sustained
you'd sustained
she'd sustained
we'd sustained
you'd sustained
they'd sustained	I'd been sustaining
you'd been sustaining
she'd been sustaining
we'd been sustaining
you'd been sustaining
they'd been sustaining	
Futuro simple 	Futuro continuo 	Futuro perfecto 	Futuro perfecto contínuo 	
I'll sustain
you'll sustain
she'll sustain
we'll sustain
you'll sustain
they'll sustain 	I'll be sustaining
you'll be sustaining
she'll be sustaining
we'll be sustaining
you'll be sustaining
they'll be sustaining	I'll have sustained
you'll have sustained
she'll have sustained
we'll have sustained
you'll have sustained
they'll have sustained	I'll have been sustaining
you'll have been sustaining
she'll have been sustaining
we'll have been sustaining
you'll have been sustaining
they'll have been sustaining	

Condicional 	
Presente 	Presente continuo 	Passado 	Passado continuo 	
I'd sustain
you'd sustain
she'd sustain
we'd sustain
you'd sustain
they'd sustain 	I'd be sustaining
you'd be sustaining
she'd be sustaining
we'd be sustaining
you'd be sustaining
they'd be sustaining	I'd have sustained
you'd have sustained
she'd have sustained
we'd have sustained
you'd have sustained
they'd have sustained	I'd have been sustaining
you'd have been sustaining
she'd have been sustaining
we'd have been sustaining
you'd have been sustaining
they'd have been sustaining	

Infinitivo 	
Imperativo 	
Infinitivo 	 	Imperativo 	 	
to sustain 	 	sustain
Let's sustain
sustain 	 	

Participio 	
Presente 	Passado 	 	 	
sustaining	sustained